owl:bottomDataProperty
http://www.w3.org/2002/07/owl#bottomDataProperty
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
The data property that does not relate any individual to any data value.
http://www.w3.org/2002/07/owl#
http://www.w3.org/2002/07/owl#