<http://caligraph.org/ontology/1615_birth> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://caligraph.org/ontology/RestrictionHasValue_birthYear_1615> . <http://caligraph.org/ontology/1615_birth> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://caligraph.org/ontology/1615_birth> <http://www.w3.org/2000/01/rdf-schema#label> "1615 birth" . <http://caligraph.org/ontology/1615_birth> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://en.wikipedia.org/wiki/Category:1615_births> . <http://caligraph.org/ontology/1615_birth> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://caligraph.org/ontology/1610s_birth> .