<http://caligraph.org/ontology/Carboniferous_vertebrate>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Paleozoic_vertebrate> .
<http://caligraph.org/ontology/Pennsylvanian_vertebrate>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Carboniferous_vertebrate> .
<http://caligraph.org/ontology/Carboniferous_vertebrate>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Carboniferous_vertebrates> .
<http://caligraph.org/ontology/Carboniferous_vertebrate_of_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Carboniferous_vertebrate> .
<http://caligraph.org/ontology/Carboniferous_vertebrate>	<http://www.w3.org/2000/01/rdf-schema#label>	"Carboniferous vertebrate" .
<http://caligraph.org/ontology/Carboniferous_vertebrate_of_North_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Carboniferous_vertebrate> .
<http://caligraph.org/ontology/Carboniferous_vertebrate>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .