<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:April_2006_events_by_country> .
<http://caligraph.org/ontology/April_2006_event_in_Asia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event_in_North_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"April 2006 event" .
<http://caligraph.org/ontology/April_2006_event_in_Oceania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event_in_South_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_event> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:April_2006_events> .
<http://caligraph.org/ontology/April_2006_event_in_Africa>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:April_2006_events_by_continent> .
<http://caligraph.org/ontology/April_2006_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .
<http://caligraph.org/ontology/April_2006_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/2006_event> .
<http://caligraph.org/ontology/April_2006_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/April_2006_event> .