<http://caligraph.org/ontology/1823_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1820s_birth> .
<http://caligraph.org/ontology/1823_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1823_births> .
<http://caligraph.org/ontology/1823_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_birthYear_1823> .
<http://caligraph.org/ontology/1823_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"1823 birth" .
<http://caligraph.org/ontology/1823_birth>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .