<http://caligraph.org/ontology/December_1839_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/December_1839_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/December_event> .
<http://caligraph.org/ontology/December_1839_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1839_event> .
<http://caligraph.org/ontology/December_1839_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:December_1839_events> .
<http://caligraph.org/ontology/December_1839_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"December 1839 event" .