R2RML Construct Coverage

Current implementation supports the following constructs:

• rr:child
• rr:class
• rr:constant
• rr:column
• rr:datatype
• rr:IRI
• rr:joinCondition
• rr:language
• rr:Literal
• rr:LogicalTable
• rr:logicalTable
• rr:object
• rr:objectMap
• rr:parent
• rr:parentTriplesMap
• rr:predicate
• rr:predicateMap
• rr:predicateObjectMap
• rr:sqlQuery (no nesting, union, intersection or difference in query)
• rr:subject
• rr:subjectMap
• rr:tableName
• rr:template
• rr:termType

Where rr is the R2RML namespace: (http://www.w3.org/ns/r2rml#).

Constructs not supported yet:

• rr:defaultGraph
• rr:graph
• rr:graphMap
• rr:sqlVersion
• rr:SQL2008