<http://caligraph.org/ontology/820s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/810s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/880s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/9th-century_birth>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/9th-century_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:9th-century_births> .
<http://caligraph.org/ontology/9th-century_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"9th-century birth" .
<http://caligraph.org/ontology/850s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/800s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/830s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/890s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/860s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/870s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/900_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/9th-century_birth> .
<http://caligraph.org/ontology/9th-century_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1st-millennium_birth> .