diff --git a/tests/testonto/domainonto.ttl b/tests/testonto/domainonto.ttl
index f7e5bf71..545bcd20 100644
--- a/tests/testonto/domainonto.ttl
+++ b/tests/testonto/domainonto.ttl
@@ -43,6 +43,11 @@ emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 a owl:AnnotationProperty ;
     skos:prefLabel "elucidation"@en ;
     rdfs:comment "Short enlightening explanation aimed to facilitate the user in drawing the connection (interpretation) between a OWL entity and the real world object(s) for which it stands."@en .
 
+emmo:EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f a owl:AnnotationProperty ;
+    rdfs:subPropertyOf rdfs:comment ;
+    skos:prefLabel "comment"@en ;
+    rdfs:comment "A text that add some information about the entity."@en .
+
 :EMMO_70fe84ff_99b6_4206_a9fc_9a8931836d84 a owl:AnnotationProperty ;
     rdfs:subPropertyOf rdfs:comment ;
     skos:prefLabel "definition"@en ;
diff --git a/tools/ontoconvert b/tools/ontoconvert
index d97123bd..3e1e6a6f 100755
--- a/tools/ontoconvert
+++ b/tools/ontoconvert
@@ -87,8 +87,10 @@ def main(argv: list = None):
             "http://www.w3.org/2004/02/skos/core#prefLabel"
             "-->http://www.w3.org/2000/01/rdf-schema#label "
             "--copy-annotation=elucidation"
-            "-->http://www.w3.org/2000/01/rdf-schema#comment`"
+            "-->http://www.w3.org/2000/01/rdf-schema#comment` "
             "--copy-annotation=definition"
+            "-->http://www.w3.org/2000/01/rdf-schema#comment` "
+            "--copy-annotation=comment"
             "-->http://www.w3.org/2000/01/rdf-schema#comment`"
         ),
     )
@@ -110,7 +112,7 @@ def main(argv: list = None):
         metavar="NAME",
         help=(
             "Add additional relations inferred by the reasoner.  Supported "
-            'reasoners are "FaCT++" (default), "HermiT" and "Pellet".'
+            'reasoners are "HermiT" (default), "Pellet" and "FaCT++".'
         ),
     )
     parser.add_argument(
@@ -242,6 +244,7 @@ def main(argv: list = None):
                 "-->http://www.w3.org/2000/01/rdf-schema#label",
                 "elucidation-->http://www.w3.org/2000/01/rdf-schema#comment",
                 "definition-->http://www.w3.org/2000/01/rdf-schema#comment",
+                "comment-->http://www.w3.org/2000/01/rdf-schema#comment",
             ]
         )