<http://caligraph.org/ontology/Marxist_periodical>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Marxist_periodicals> .
<http://caligraph.org/ontology/Marxist_periodical>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Marxist_magazine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Marxist_periodical> .
<http://caligraph.org/ontology/Marxist_periodical>	<http://www.w3.org/2000/01/rdf-schema#label>	"Marxist periodical" .
<http://caligraph.org/ontology/Marxist_periodical>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2002/07/owl#Thing> .
<http://caligraph.org/ontology/Communist_periodical_published_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Marxist_periodical> .