<http://caligraph.org/ontology/1800s_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1806_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/April_1800_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1807_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1800s_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"1800s event" .
<http://caligraph.org/ontology/1808_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/December_1800_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1800s_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Event> .
<http://caligraph.org/ontology/1801_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1809_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1802_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1800s_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1800s_events> .
<http://caligraph.org/ontology/1803_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1804_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/January_1800_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .
<http://caligraph.org/ontology/1800s_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1800_events_by_month> .
<http://caligraph.org/ontology/1805_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1800s_event> .