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<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Book_about_communism> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://caligraph.org/ontology/author>	<http://caligraph.org/resource/Friedrich_Engels> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1847_book> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"The Principles of Communism" .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1847_books> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Books_about_communism> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Books_by_Friedrich_Engels> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Book_by_Friedrich_Engels> .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/2000/01/rdf-schema#label>	"The Principles of Communism" .
<http://caligraph.org/resource/The_Principles_of_Communism>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/The_Principles_of_Communism> .