<http://caligraph.org/ontology/1454_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1450s_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1450s_births> .
<http://caligraph.org/ontology/1455_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1450s_birth>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1450_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1453_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1458_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1450s_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"1450s birth" .
<http://caligraph.org/ontology/1452_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1451_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1457_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1459_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .
<http://caligraph.org/ontology/1450s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/15th-century_birth> .
<http://caligraph.org/ontology/1456_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1450s_birth> .