<http://caligraph.org/ontology/1949_radio_programme_debut>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1949_radio_programme_debuts> .
<http://caligraph.org/ontology/1949_radio_programme_debut>	<http://www.w3.org/2000/01/rdf-schema#label>	"1949 radio programme debut" .
<http://caligraph.org/ontology/1949_radio_programme_debut>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Radio_programme_debut> .
<http://caligraph.org/ontology/1949_radio_programme_debut>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .