<http://caligraph.org/ontology/1810_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1812_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1819_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<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/1816_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1810s_birth>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1814_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1810s_birth>	<http://www.w3.org/2000/01/rdf-schema#label>	"1810s birth" .
<http://caligraph.org/ontology/1811_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1818_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1810s_birth>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1810s_births> .
<http://caligraph.org/ontology/1817_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1813_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .
<http://caligraph.org/ontology/1815_birth>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1810s_birth> .