<http://caligraph.org/ontology/19th-century_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_births> .
<http://caligraph.org/ontology/1820s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/19th-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/1810s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1900_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1870s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_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/1860s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1880s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1890s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/1830s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/19th-century_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"19th-century birth" .
<http://caligraph.org/ontology/1840s_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/19th-century_birth> .
<http://caligraph.org/ontology/19th-century_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/2nd-millennium_birth> .