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ontology.ttl
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@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix geocrs: <http://www.opengis.net/ont/crs/> .
@prefix om: <http://www.ontology-of-units-of-measure.org/resource/om-2/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix prov: <http://www.w3.org/ns/prov-o/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
geocrs:2DCoordinateTransformationOperation a owl:Class ;
rdfs:label "2d coordinate transformation operation"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateTransformationOperation ;
skos:definition "Coordinate operation in which the two 2-dimensional coordinate reference systems are based on different datums"@en .
geocrs:3DCoordinateTransformationOperation a owl:Class ;
rdfs:label "3d coordinate transformation operation"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateTransformationOperation ;
skos:definition "Coordinate operation in which the two 3-dimensional coordinate reference systems are based on different datums"@en .
geocrs:AdamsProjection a owl:Class ;
rdfs:label "adams projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection .
geocrs:AdministrativeCode a owl:Class ;
rdfs:label "administrative code"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:AreaCode,
geocrs:GeocodeSystem ;
skos:definition "a code which describes an administrative area"@en .
geocrs:AitoffProjection a owl:Class ;
rdfs:label "aitoff projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoAzimuthalProjection .
geocrs:AlbersEqualAreaProjection a owl:Class ;
rdfs:label "albers equal-area projection"@en ;
rdfs:subClassOf geocrs:ConicalProjection,
geocrs:EqualAreaProjection ;
skos:definition "a conic, equal area map projection that uses two standard parallels"@en .
geocrs:AmericanPolyconicProjection a owl:Class ;
rdfs:label "american polyconic projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoConicalProjection .
geocrs:ArmadilloProjection a owl:Class ;
rdfs:label "armadillo projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection .
geocrs:ArtificialSatellite a owl:Class ;
rdfs:label "artificial satellite"@en ;
rdfs:subClassOf geocrs:InterstellarBody .
geocrs:Asteroid a owl:Class ;
rdfs:label "asteroid"@en ;
rdfs:subClassOf geocrs:InterstellarBody .
geocrs:AtlantisProjection a owl:Class ;
rdfs:label "atlantis projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:AuthaGraphProjection a owl:Class ;
rdfs:label "autha graph projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PolyhedralProjection .
geocrs:BarycentricCoordinateSystem a owl:Class ;
rdfs:label "barycentric coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem ;
skos:definition "a coordinate system in which the location of a point is specified by reference to a simplex "@en .
geocrs:BehrmannProjection a owl:Class ;
rdfs:label "behrmann projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EqualAreaProjection .
geocrs:BertinProjection a owl:Class ;
rdfs:label "bertin projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection .
geocrs:BoggsEumorphicProjection a owl:Class ;
rdfs:label "boggs eumorphic projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:BonneProjection a owl:Class ;
rdfs:label "bonne projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoConicalProjection .
geocrs:BottomleyProjection a owl:Class ;
rdfs:label "bottomley projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoConicalProjection .
geocrs:BoundCRS a owl:Class ;
rdfs:label "bound coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CRS .
geocrs:CadastreMap a owl:Class ;
rdfs:label "cadastre map"@en ;
rdfs:subClassOf geocrs:SRSApplication ;
skos:definition "A map displaying a cadastre"@en .
geocrs:CahillKeyesProjection a owl:Class ;
rdfs:label "cahill-keyes projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PolyhedralProjection .
geocrs:CassiniProjection a owl:Class ;
rdfs:label "cassini projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EquidistantProjection .
geocrs:CentralCylindricalProjection a owl:Class ;
rdfs:label "central cylindrical projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:PerspectiveProjection .
geocrs:CollignonProjection a owl:Class ;
rdfs:label "collignon projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:ColombiaUrbanProjection a owl:Class ;
rdfs:label "colombia urban projection"@en ;
rdfs:subClassOf geocrs:Projection .
geocrs:Comet a owl:Class ;
rdfs:label "comet"@en ;
rdfs:subClassOf geocrs:InterstellarBody .
geocrs:ConicalCoordinateSystem a owl:Class ;
rdfs:label "conical coordinate system"@en ;
rdfs:subClassOf geocrs:3DCoordinateSystem,
geocrs:OrthogonalCoordinateSystem ;
skos:definition "An conical coordinate system is a three-dimensional orthogonal coordinate system consisting of concentric spheres (described by their radius r) and by two families of perpendicular cones, aligned along the z- and x-axes, respectively"@en .
geocrs:CraigRetroazimuthalProjection a owl:Class ;
rdfs:label "craig retroazimuthal projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:RetroazimuthalProjection .
geocrs:CrasterParabolicProjection a owl:Class ;
rdfs:label "craster parabolic projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:CylindricalCoordinateSystem a owl:Class ;
rdfs:label "cylindrical coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:3DCoordinateSystem ;
skos:definition "three-dimensional coordinate system in Euclidean space in which position is specified by two linear coordinates and one angular coordinate"@en .
geocrs:CylindricalEqualArea a owl:Class ;
rdfs:label "cylindrical equal area projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EqualAreaProjection .
geocrs:DateTimeTemporalCoordinateSystem a owl:Class ;
rdfs:label "date time temporal coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:TemporalCoordinateSystem ;
skos:definition "one-dimensional coordinate system used to record time in dateTime representation as defined in ISO 8601."@en .
geocrs:DerivedEngineeringCRS a owl:Class ;
rdfs:label "derived engineering coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:EngineeringCRS ;
skos:definition "derived coordinate reference system which has an engineering coordinate reference system as its base CRS, thereby inheriting an engineering datum, and is associated with one of the coordinate system types within the engineeringCS class"@en .
geocrs:DerivedGeodeticCRS a owl:Class ;
rdfs:label "derived geodetic coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:GeodeticCRS ;
skos:definition "derived coordinate reference system which has either a geodetic or a geographic coordinate reference system as its base CRS, thereby inheriting a geodetic reference frame, and associated with a 3D Cartesian or spherical coordinate system"@en .
geocrs:DerivedGeographicCRS a owl:Class ;
rdfs:label "derived geographic coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:GeographicCRS ;
skos:definition "coordinate reference system that is defined through the application of a specified coordinate conversion to the coordinates within a previously established coordinate reference system"@en .
geocrs:DerivedParametricCRS a owl:Class ;
rdfs:label "derived parametric coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:ParametricCRS ;
skos:definition "derived coordinate reference system which has a parametric coordinate reference system as its base CRS, thereby inheriting a parametric datum, and a parametric coordinate system"@en .
geocrs:DerivedProjectedCRS a owl:Class ;
rdfs:label "derived projected coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:ProjectedCRS ;
skos:definition "derived coordinate reference system which has a projected coordinate reference system as its base CRS, thereby inheriting a geodetic reference frame, but also inheriting the distortion characteristics of the base projected CRS"@en .
geocrs:DerivedProjectedCoordinateSystem a owl:Class ;
rdfs:label "derived projected coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem ;
skos:definition "coordinate system used by a DerivedProjected CRS, one of an affine coordinate system, a Cartesian coordinate system, a cylindrical coordinate system, an ordinal coordinate system, a polar coordinate system or a spherical coordinate system"@en .
geocrs:DerivedVerticalCRS a owl:Class ;
rdfs:label "derived vertical coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DerivedCRS,
geocrs:VerticalCRS ;
skos:definition "derived coordinate reference system which has a vertical coordinate reference system as its base CRS, thereby inheriting a vertical reference frame, and a vertical coordinate system"@en .
geocrs:DymaxionProjection a owl:Class ;
rdfs:label "dymaxion projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PolyhedralProjection .
geocrs:DynamicGeodeticReferenceFrame a owl:Class ;
rdfs:label "dynamic geodetic reference frame"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DynamicReferenceFrame,
geocrs:GeodeticReferenceFrame ;
skos:definition "geodetic reference frame in which some of the parameters describe time evolution of defining station coordinates"@en .
geocrs:DynamicVerticalReferenceFrame a owl:Class ;
rdfs:label "dynamic vertical reference frame"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:DynamicReferenceFrame,
geocrs:VerticalReferenceFrame ;
skos:definition "vertical reference frame in which some of the defining parameters have time dependency"@en .
geocrs:Eckert2Projection a owl:Class ;
rdfs:label "Eckert II projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:Eckert4Projection a owl:Class ;
rdfs:label "Eckert IV projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:Eckert6Projection a owl:Class ;
rdfs:label "Eckert VI projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:EclipticCoordinateSystem a owl:Class ;
rdfs:label "ecliptic coordinate system"@en ;
rdfs:subClassOf geocrs:CelestialCoordinateSystem ;
skos:definition "An ecliptic coordinate system is used for representing the apparent positions and orbits of solar system objects."@en .
geocrs:EngineeringCoordinateSystem a owl:Class ;
rdfs:label "engineering coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem ;
skos:definition "coordinate system used by an engineering coordinate reference system, one of an affine coordinate system, a Cartesian coordinate system, a cylindrical coordinate system, a linear coordinate sytem, an ordinal coordinate system, a polar coordinate system or a spherical coordinate system"@en .
geocrs:EngineeringDatum a owl:Class ;
rdfs:label "engineering datum"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:Datum ;
skos:definition "datum describing the relationship of a coordinate system to a local reference"@en .
geocrs:Entity rdfs:label "entity"@en .
geocrs:EqualEarthProjection a owl:Class ;
rdfs:label "equal earth projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:EquatorialCoordinateSystem a owl:Class ;
rdfs:label "equatorial coordinate system"@en ;
rdfs:subClassOf geocrs:CelestialCoordinateSystem ;
skos:definition "A celestial coordinate system in which an object's position on the celestial sphere is described in terms of its north-south declination and east-west right ascension, measured relative to the celestial equator and vernal equinox, respectively"@en .
geocrs:EquidistantConicProjection a owl:Class ;
rdfs:label "equidistant conic projection"@en ;
rdfs:subClassOf geocrs:ConicalProjection,
geocrs:EquidistantProjection .
geocrs:EquidistantCylindricalProjection a owl:Class ;
rdfs:label "equidistant cylindrical projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EquidistantProjection .
geocrs:EquirectangularProjection a owl:Class ;
rdfs:label "equirectangular projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EquidistantProjection .
geocrs:GS50Projection a owl:Class ;
rdfs:label "gs50 projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection .
geocrs:GalacticCoordinateSystem a owl:Class ;
rdfs:label "galactic coordinate system"@en ;
rdfs:subClassOf geocrs:3DCoordinateSystem,
geocrs:CelestialCoordinateSystem .
geocrs:GallPetersProjection a owl:Class ;
rdfs:label "gall-peters projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EqualAreaProjection .
geocrs:GallStereographicProjection a owl:Class ;
rdfs:label "gall stereographic projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:CylindricalProjection .
geocrs:GaussKruegerProjection a owl:Class ;
rdfs:label "gauss-krüger projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection,
geocrs:CylindricalProjection .
geocrs:GeneralReferenceMap a owl:Class ;
rdfs:label "general reference map"@en ;
rdfs:subClassOf geocrs:SRSApplication ;
skos:definition "general reference map which includes a variety of different information"@en .
geocrs:GeoSPARQLSRS a owl:Ontology ;
rdfs:label "GeoSPARQL SRS Ontology Draft"@en ;
dc:creator wd:Q67624599 ;
dc:description "This ontology models spatial reference systems"@en .
geocrs:GeocentricCRS a owl:Class ;
rdfs:label "geocentric coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CRS .
geocrs:GeodeticCoordinateSystem a owl:Class ;
rdfs:label "geodetic coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem ;
owl:disjointWith geocrs:CompoundCRS ;
skos:definition "coordinate system used by a Geodetic CRS, one of a Cartesian coordinate system or a spherical coordinate system"@en .
geocrs:GeographicCoordinateSystem a owl:Class ;
rdfs:label "geographic coordinate system"@en ;
rdfs:subClassOf geocrs:CoordinateSystem .
geocrs:GlobalGridReferenceSystem a owl:Class ;
rdfs:label "global grid reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:GridReferenceSystem ;
skos:definition "a grid that divides space with precise positions relative to a datum and is valid on the whole earth"@en .
geocrs:GnomonicProjection a owl:Class ;
rdfs:label "gnomonic projection"@en ;
rdfs:subClassOf geocrs:AzimuthalProjection .
geocrs:GoodeHomolosineProjection a owl:Class ;
rdfs:label "goode homolosine projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:GuyouProjection a owl:Class ;
rdfs:label "guyou projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection .
geocrs:HEALPixProjection a owl:Class ;
rdfs:label "HEALPix projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:HammerProjection a owl:Class ;
rdfs:label "hammer projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoAzimuthalProjection .
geocrs:HeatMap a owl:Class ;
rdfs:label "heat map"@en ;
rdfs:subClassOf geocrs:ThematicMap ;
owl:disjointWith geocrs:ChloroplethMap ;
skos:definition "A data visualization technique that shows magnitude of a phenomenon as color in two dimensions."@en .
geocrs:HexagonalCoordinateSystem a owl:Class ;
rdfs:label "hexagonal coordinate system"@en ;
rdfs:subClassOf geocrs:GridCoordinateSystem ;
skos:definition "A hexagonal coordinate system describes areas with a hexagonal lattice"@en .
geocrs:HierarchicalGridReferenceSystem a owl:Class ;
rdfs:label "hierarchical grid reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:GeocodeSystem ;
skos:definition "a grid that divides space with precise positions relative to a datum"@en .
geocrs:HoboDyerProjection a owl:Class ;
rdfs:label "hobo-dyer projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:EqualAreaProjection .
geocrs:HomogeneousCoordinateSystem a owl:Class ;
rdfs:label "homogeneous coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem .
geocrs:HorizontalCoordinateSystem a owl:Class ;
rdfs:label "horizontal coordinate system"@en ;
rdfs:subClassOf geocrs:CelestialCoordinateSystem ;
skos:definition "A horizontal coordinate system is a celestial coordinate system that uses the observer's local horizon as the fundamental plane"@en .
geocrs:IdentityOperation a owl:Class ;
rdfs:label "identity transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:Kavrayskiy7Projection a owl:Class ;
rdfs:label "Kavrayskiy VII projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:Krovak a owl:Class ;
rdfs:label "krovak projection"@en ;
rdfs:subClassOf geocrs:ConicalProjection .
geocrs:LabordeProjection a owl:Class ;
rdfs:label "laborde projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection,
geocrs:CylindricalProjection .
geocrs:LambertAzimuthalEqualArea a owl:Class ;
rdfs:label "lambert azimuthal equal area projection"@en ;
rdfs:subClassOf geocrs:AzimuthalProjection,
geocrs:EqualAreaProjection .
geocrs:LambertConformalConicProjection a owl:Class ;
rdfs:label "lambert conformal conic projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection,
geocrs:ConicalProjection .
geocrs:LeeProjection a owl:Class ;
rdfs:label "lee projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection,
geocrs:PolyhedralProjection .
geocrs:LinearCoordinateSystem a owl:Class ;
rdfs:label "linear coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:1DCoordinateSystem ;
skos:definition "one-dimensional coordinate system in which a linear feature forms the axis"@en .
geocrs:LinearReferenceSystem a owl:Class ;
rdfs:label "linear reference system"@en ;
rdfs:subClassOf geocrs:SpatialReferenceSystem ;
skos:definition "a reference system in which the locations of physical features along a linear element are described in terms of measurements from a fixed point"@en .
geocrs:LittrowProjection a owl:Class ;
rdfs:label "littrow projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection,
geocrs:RetroazimuthalProjection .
geocrs:LocalCoordinateSystem a owl:Class ;
rdfs:label "local coordinate system"@en ;
rdfs:subClassOf geocrs:CoordinateSystem ;
skos:definition "coordinate system with a point of local reference"@en .
geocrs:LoximuthalProjection a owl:Class ;
rdfs:label "loximuthal projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:MillerProjection a owl:Class ;
rdfs:label "miller projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:CylindricalProjection .
geocrs:MollweideProjection a owl:Class ;
rdfs:label "mollweide projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:Moon a owl:Class ;
rdfs:label "moon"@en ;
rdfs:subClassOf geocrs:NaturalSatellite .
geocrs:MyrahedalProjection a owl:Class ;
rdfs:label "myrahedal projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PolyhedralProjection .
geocrs:NaturalEarthProjection a owl:Class ;
rdfs:label "natural earth projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:NauticalChart a owl:Class ;
rdfs:label "nautical chart"@en ;
geocrs:uses geocrs:ConformalProjection ;
rdfs:subClassOf geocrs:SRSApplication ;
skos:definition "A nautical chart is a graphic representation of a sea area and adjacent coastal regions."@en .
geocrs:NicolosiGlobularProjection a owl:Class ;
rdfs:label "nicolosi globular projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoConicalProjection .
geocrs:ObliqueCoordinateSystem a owl:Class ;
rdfs:label "oblique coordinate system"@en ;
rdfs:subClassOf geocrs:AffineCoordinateSystem ;
skos:definition "A plane coordinate system whose axes are not perpendicular"@en .
geocrs:ObliqueStereographicProjection a owl:Class ;
rdfs:label "oblique stereographic projection"@en ;
rdfs:subClassOf geocrs:CylindricalProjection,
geocrs:ObliqueProjection .
geocrs:OctantProjection a owl:Class ;
rdfs:label "octant projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PolyhedralProjection .
geocrs:OperationParameter a owl:Class ;
rdfs:label "operation parameter"@en ;
skos:definition "Parameter used by a method to perform some coordinate operation"@en .
geocrs:OperationValue a owl:Class ;
rdfs:label "operation value"@en ;
skos:definition "Value of a parameter used by a method to perform some coordinate operation"@en .
geocrs:OrdinalCoordinateSystem a owl:Class ;
rdfs:label "ordinal coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystem ;
skos:definition "n-dimensional coordinate system in which every axis uses integers"@en .
geocrs:OrteliusOvalProjection a owl:Class ;
rdfs:label "ortelius oval projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:OrthographicProjection a owl:Class ;
rdfs:label "orthographic projection"@en ;
rdfs:subClassOf geocrs:AzimuthalProjection,
geocrs:PerspectiveProjection .
geocrs:ParametricCoordinateSystem a owl:Class ;
rdfs:label "parametric coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:1DCoordinateSystem ;
skos:definition "one-dimensional coordinate system where the axis units are parameter values which are not inherently spatial"@en .
geocrs:ParametricDatum a owl:Class ;
rdfs:label "parametric datum"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:Datum ;
skos:definition "textual description and/or a set of parameters identifying a particular reference surface used as the origin of a parametric coordinate system, including its position with respect to the Earth"@en .
geocrs:PassThroughOperation a owl:Class ;
rdfs:label "passthrough operation"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateOperation ;
skos:definition "specification of a subset of coordinate tuples that is subject to a coordinate operation"@en .
geocrs:PeirceQuincuncialProjection a owl:Class ;
rdfs:label "peirce quincuncial projection"@en ;
rdfs:subClassOf geocrs:ConformalProjection .
geocrs:PerifocalCoordinateSystem a owl:Class ;
rdfs:label "perifocal coordinate system"@en ;
rdfs:subClassOf geocrs:CoordinateSystem .
geocrs:Plutoid a owl:Class ;
rdfs:label "plutoid"@en ;
rdfs:subClassOf geocrs:DwarfPlanet .
geocrs:PolarCoordinateSystem a owl:Class ;
rdfs:label "polar coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:OrthogonalCoordinateSystem,
geocrs:PlanarCoordinateSystem ;
skos:definition "two-dimensional coordinate system in Euclidean space in which position is specified by one distance coordinate and one angular coordinate"@en .
geocrs:ProjectedCoordinateSystem a owl:Class ;
rdfs:label "projected coordinate system"@en ;
rdfs:subClassOf geocrs:PlanarCoordinateSystem .
geocrs:QuadrilateralizedSphericalCubeProjection a owl:Class ;
rdfs:label "quadrilateralized spherical cube projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PolyhedralProjection .
geocrs:QuarticAuthalicProjection a owl:Class ;
rdfs:label "quartic authalic projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:RectangularPolyconicProjection a owl:Class ;
rdfs:label "rectangular polyconic projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoConicalProjection .
geocrs:ReflectionOperation a owl:Class ;
rdfs:label "reflection transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:RobinsonProjection a owl:Class ;
rdfs:label "robinson projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:RotationOperation a owl:Class ;
rdfs:label "rotation transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:RoussilheProjection a owl:Class ;
rdfs:label "roussilhe projection"@en ;
rdfs:subClassOf geocrs:ObliqueProjection,
geocrs:StereographicProjection .
geocrs:SRSRegistry a owl:Class ;
rdfs:label "srs registry"@en ;
skos:definition "A rdf-enabled registry for SRS definitions"@en .
geocrs:ScaleOperation a owl:Class ;
rdfs:label "scale transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:ShearOperation a owl:Class ;
rdfs:label "shear transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:SinusoidalProjection a owl:Class ;
rdfs:label "sinusoidal projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:EquidistantProjection,
geocrs:PseudoCylindricalProjection .
geocrs:SkewCoordinateSystem a owl:Class ;
rdfs:label "skew coordinate system"@en ;
rdfs:subClassOf geocrs:CurvilinearCoordinateSystem ;
skos:definition "A skew coordinate system is a system of curvilinear coordinates in which each family of surfaces intersects the others at angles other than right angles"@en .
geocrs:SpaceObliqueMercatorProjection a owl:Class ;
rdfs:label "space oblique mercator projection"@en ;
rdfs:subClassOf geocrs:ObliqueMercatorProjection .
geocrs:SpatialCompoundCRS a owl:Class ;
rdfs:label "spatial compound coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CompoundCRS ;
skos:definition "coordinate reference system using a combination of two compatible spatial reference systems"@en .
geocrs:SpatialIndex a owl:Class ;
rdfs:label "spatial index"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:GridReferenceSystem ;
skos:definition "a grid that divides space with precise positions relative to a datum and acts as a spatial index"@en .
geocrs:SpatioParametricCRS a owl:Class ;
rdfs:label "spatio-Parametric coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CRS ;
skos:definition "compound coordinate reference system in which one constituent coordinate reference system is a spatial coordinate reference system and one is a parametric coordinate reference system"@en .
geocrs:SpatioParametricCompoundCRS a owl:Class ;
rdfs:label "spatio-parametric compound coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CompoundCRS ;
skos:definition "A spatio-parametric coordinate reference system is a compound CRS in which one component is a geographic 2D, projected 2D or engineering 2D CRS, supplemented by a parametric CRS to create a three-dimensional CRS"@en .
geocrs:SpatioParametricTemporalCompoundCRS a owl:Class ;
rdfs:label "spatio-parametric-temporal compound coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CompoundCRS .
geocrs:SpatioTemporalCompoundCRS a owl:Class ;
rdfs:label "spatio-temporal compound coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CompoundCRS ;
skos:definition "coordinate reference system combining a spatial reference system with at least one temporal reference system"@en .
geocrs:Sphere a owl:Class ;
rdfs:label "sphere"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:Geoid ;
skos:definition "reference sphere"@en .
geocrs:SphericalCoordinateSystem a owl:Class ;
rdfs:label "spherical coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:3DCoordinateSystem ;
skos:definition "three-dimensional coordinate system in Euclidean space with one distance measured from the origin and two angular coordinates"@en .
geocrs:Star a owl:Class ;
rdfs:label "star"@en ;
rdfs:subClassOf geocrs:InterstellarBody .
geocrs:StaticCRS a owl:Class ;
rdfs:label "Static coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CRS ;
skos:definition "coordinate reference system that has a static reference frame"@en .
geocrs:StereographicCoordinateSystem a owl:Class ;
rdfs:label "stereographic coordinate system"@en ;
rdfs:subClassOf geocrs:CoordinateSystem .
geocrs:Strebe1995Projection a owl:Class ;
rdfs:label "strebe 1995 projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoAzimuthalProjection .
geocrs:SuperGalacticCoordinateSystem a owl:Class ;
rdfs:label "super galactic coordinate system"@en ;
rdfs:subClassOf geocrs:3DCoordinateSystem,
geocrs:CelestialCoordinateSystem .
geocrs:TemporalCRS a owl:Class ;
rdfs:label "temporal coordinate reference system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:SingleCRS ;
skos:definition "coordinate reference system based on a temporal datum"@en .
geocrs:TemporalCoordinateSystemAxis a owl:Class ;
rdfs:label "temporal coordinate system axis"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:CoordinateSystemAxis ;
skos:definition "Axis defined by a temporal coordinate system"@en .
geocrs:TemporalCountCoordinateSystem a owl:Class ;
rdfs:label "temporal count coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:TemporalCoordinateSystem ;
skos:definition "one-dimensional coordinate system used to record time as an integer count"@en .
geocrs:TemporalDatum a owl:Class ;
rdfs:label "temporal datum"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:Datum ;
skos:definition "coordinate reference system based on a temporal datum"@en .
geocrs:TemporalMeasureCoordinateSystem a owl:Class ;
rdfs:label "temporal measure coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:TemporalCoordinateSystem ;
skos:definition "one-dimensional coordinate system used to record a time as a real number"@en .
geocrs:TemporalReferenceSystem a owl:Class ;
rdfs:label "temporal reference system"@en ;
rdfs:subClassOf geocrs:ReferenceSystem ;
skos:definition "Reference system against which time is measured"@en .
geocrs:TheTimesProjection a owl:Class ;
rdfs:label "the times projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoCylindricalProjection .
geocrs:ToblerHyperelliptical a owl:Class ;
rdfs:label "tobler hyperelliptical projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoCylindricalProjection .
geocrs:TopographicMap a owl:Class ;
rdfs:label "topographic map"@en ;
geocrs:uses geocrs:ConformalProjection ;
rdfs:subClassOf geocrs:SRSApplication ;
skos:definition "A type of map characterized by large-scale detail and quantitative representation of relief."@en .
geocrs:TranslationOperation a owl:Class ;
rdfs:label "translation transformation operation"@en ;
rdfs:subClassOf geocrs:AffineTransformationOperation .
geocrs:TriaxialEllipsoid a owl:Class ;
rdfs:label "triaxial ellipsoid"@en ;
rdfs:subClassOf geocrs:Ellipsoid ;
owl:disjointWith geocrs:PrimeMeridian ;
skos:definition "triaxial reference ellipsoid"@en .
geocrs:TwoPointEquidistantProjection a owl:Class ;
rdfs:label "two-point equidistance projection"@en ;
rdfs:subClassOf geocrs:AzimuthalProjection,
geocrs:EquidistantProjection .
geocrs:UniversalTransverseMercatorProjection a owl:Class ;
rdfs:label "universal transverse mercator projection"@en ;
rdfs:subClassOf geocrs:TransverseMercatorProjection .
geocrs:UnknownSpatialReferenceSystem a owl:Class ;
rdfs:label "unknown spatial reference system"@en ;
rdfs:subClassOf geocrs:SpatialReferenceSystem ;
skos:definition "A spatial reference system which definition is not known"@en .
geocrs:VanDerGrintenProjection a owl:Class ;
rdfs:label "van der grinten projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection .
geocrs:VerticalCoordinateSystem a owl:Class ;
rdfs:label "vertical coordinate system"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:subClassOf geocrs:1DCoordinateSystem ;
skos:definition "one-dimensional coordinate system used to record the heights or depths of points, usually dependent on the Earth's gravity field"@en .
geocrs:VerticalPerspectiveProjection a owl:Class ;
rdfs:label "vertical perspective projection"@en ;
rdfs:subClassOf geocrs:AzimuthalProjection,
geocrs:PerspectiveProjection .
geocrs:WagnerVIIProjection a owl:Class ;
rdfs:label "wagner VII projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:PseudoAzimuthalProjection .
geocrs:WatermanButterflyProjection a owl:Class ;
rdfs:label "waterman butterfly projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PolyhedralProjection .
geocrs:WeatherMap a owl:Class ;
rdfs:label "weather map"@en ;
geocrs:uses geocrs:ConformalProjection ;
rdfs:subClassOf geocrs:ThematicMap ;
skos:definition "A map for showing the local direction in which weather systems are moving."@en .
geocrs:WebMercatorProjection a owl:Class ;
rdfs:label "web mercator projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:CylindricalProjection .
geocrs:WernerProjection a owl:Class ;
rdfs:label "werner projection"@en ;
rdfs:subClassOf geocrs:EqualAreaProjection,
geocrs:EquidistantProjection,
geocrs:PseudoConicalProjection .
geocrs:WinkelTripelProjection a owl:Class ;
rdfs:label "winkel tripel projection"@en ;
rdfs:subClassOf geocrs:CompromiseProjection,
geocrs:PseudoAzimuthalProjection .
geocrs:abbreviation a owl:DatatypeProperty ;
rdfs:label "axis abbreviation"@en ;
rdfs:domain geocrs:CoordinateSystemAxis ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:range xsd:string ;
skos:definition "The abbreviation used to identify an axis"@en .
geocrs:accuracy a owl:DatatypeProperty ;
rdfs:label "accuracy"@en ;
rdfs:domain geocrs:CoordinateOperation ;
rdfs:range xsd:double .
geocrs:aft a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "aft"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is aft"@en .
geocrs:approximates a owl:ObjectProperty ;
rdfs:label "approximates"@en ;
rdfs:domain geocrs:Geoid ;
rdfs:range geocrs:InterstellarBody ;
skos:definition "defines an interstellar body which is approximated by the geoid"@en .
geocrs:area_of_use a owl:ObjectProperty ;
rdfs:label "area of use"@en ;
rdfs:domain geocrs:CoordinateConcatenatedOperation,
geocrs:CoordinateConversionOperation,
geocrs:CoordinateOperation,
geocrs:CoordinateTransformationOperation,
geocrs:OtherCoordinateOperation ;
rdfs:range geocrs:AreaOfUse ;
skos:definition "Defines an area of use of an operation"@en .
geocrs:asProj4 a owl:DatatypeProperty ;
rdfs:label "asProj4"@en ;
rdfs:domain geocrs:CRS,
geocrs:CoordinateSystem,
geocrs:PrimeMeridian ;
rdfs:range xsd:string ;
skos:definition "proj4 representation of the CRS"@en .
geocrs:asProjJSON a owl:DatatypeProperty ;
rdfs:label "asProjJSON"@en ;
rdfs:domain geocrs:CRS,
geocrs:CoordinateSystem,
geocrs:PrimeMeridian ;
rdfs:range xsd:string ;
skos:definition "ProjJSON representation of the CRS"@en .
geocrs:asWKT a owl:DatatypeProperty ;
rdfs:label "asWKT"@en ;
rdfs:domain geocrs:CRS,
geocrs:CoordinateSystem,
geocrs:PrimeMeridian ;
rdfs:range geocrs:wktLiteral ;
skos:definition "WKT representation of the CRS"@en .
geocrs:away_from a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "away from"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is away from the object"@en .
geocrs:axis a owl:ObjectProperty ;
rdfs:label "axis"@en ;
rdfs:domain geocrs:CRS ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:range geocrs:CoordinateSystemAxis ;
skos:definition "An axis used by some ellipsoidal or cartesian coordinate system"@en .
geocrs:clockwise a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "clockwise"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is clockwise from a specified direction"@en .
geocrs:column_negative a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "column negative"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is towards lower pixel column"@en .
geocrs:column_positive a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "column positive"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is towards higher pixel column"@en .
geocrs:coordinateEpoch a owl:DatatypeProperty ;
rdfs:label "coordinate epoch"@en ;
rdfs:domain geocrs:DynamicCRS ;
rdfs:range xsd:double .
geocrs:coordinateOperation a owl:ObjectProperty ;
rdfs:label "coordinate operation"@en ;
rdfs:domain geocrs:CRS ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:range geocrs:CoordinateOperation ;
skos:definition "Associates a coordinate operation with a CRS"@en .
geocrs:coordinateSystem a owl:ObjectProperty ;
rdfs:label "coordinate system"@en ;
rdfs:domain geocrs:CRS ;
rdfs:range geocrs:SingleCRS ;
skos:definition "Associates a coordinate system with a coordinate reference system"@en .
geocrs:counterclockwise a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "counter-clockwise"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is counter clockwise from a specified direction"@en .
geocrs:datum a owl:ObjectProperty ;
rdfs:label "datum"@en ;
rdfs:domain geocrs:CRS,
geocrs:DatumEnsemble ;
rdfs:range geocrs:Datum,
geocrs:SingleCRS ;
skos:definition "Associates a datum with a coordinate reference system"@en .
geocrs:direction a owl:ObjectProperty ;
rdfs:label "cardinal direction"@en ;
rdfs:domain geocrs:CoordinateSystemAxis ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
rdfs:range geocrs:AxisDirection ;
skos:definition "Associates a direction with a datum"@en .
geocrs:display_down a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "display down"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is towards bottom of approximately vertical display surface"@en .
geocrs:display_left a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "display left"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is left in display"@en .
geocrs:display_right a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "display right"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is right in display"@en .
geocrs:display_up a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "display up"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is towards top of approximately vertical display surface"@en .
geocrs:down a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "down"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is down relative to gravity"@en .
geocrs:east a geocrs:AxisDirection,
owl:NamedIndividual ;
rdfs:label "east"@en ;
rdfs:isDefinedBy <http://docs.opengeospatial.org/as/18-005r4/18-005r4.html> ;
skos:definition "axis positive direction is p/2 radians clockwise from north"@en .