<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#label>	"April 2013 event in Europe" .
<http://caligraph.org/ontology/April_2013_event_in_the_United_Kingdom>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2013_event_in_Europe> .
<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/2013_event_in_Europe> .
<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2013_event> .
<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Societal_event> .
<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:April_2013_events_in_Europe> .
<http://caligraph.org/ontology/April_2013_sports_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2013_event_in_Europe> .
<http://caligraph.org/ontology/April_2013_event_in_Europe>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .