<http://caligraph.org/ontology/YouTube_channel_launched_in_2008>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:YouTube_channels_launched_in_2008> .
<http://caligraph.org/ontology/YouTube_channel_launched_in_2008>	<http://www.w3.org/2000/01/rdf-schema#label>	"YouTube channel launched in 2008" .
<http://caligraph.org/ontology/YouTube_channel_launched_in_2008>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/YouTube_channel> .
<http://caligraph.org/ontology/YouTube_channel_launched_in_2008>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/YouTube_channel_launched_in_2008>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_activeYearsStartYear_2008> .