<http://caligraph.org/ontology/21st-century_controversy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Controversy> .
<http://caligraph.org/ontology/21st-century_controversy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_controversies_by_country> .
<http://caligraph.org/ontology/YouTube_controversy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_controversy> .
<http://caligraph.org/ontology/21st-century_controversy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_controversies> .
<http://caligraph.org/ontology/21st-century_controversy_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_controversy> .
<http://caligraph.org/ontology/21st-century_controversy>	<http://www.w3.org/2000/01/rdf-schema#label>	"21st-century controversy" .
<http://caligraph.org/ontology/21st-century_controversy_in_Iran>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_controversy> .
<http://caligraph.org/ontology/Facebook_criticism_or_controversy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_controversy> .
<http://caligraph.org/ontology/21st-century_controversy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Twitter_controversy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/21st-century_controversy> .