<http://caligraph.org/ontology/1850s_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1850s_births> .
<http://caligraph.org/ontology/1851_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1850s_birth>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1853_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1858_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1850_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1859_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1850s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1852_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1854_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1856_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1857_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .
<http://caligraph.org/ontology/1850s_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"1850s birth" .
<http://caligraph.org/ontology/1855_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1850s_birth> .