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<http://caligraph.org/ontology/Nonfiction_book_about_homosexuality>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2002/07/owl#Thing> .
<http://caligraph.org/ontology/Nonfiction_book_about_homosexuality>	<http://www.w3.org/2000/01/rdf-schema#label>	"Nonfiction book about homosexuality" .
<http://caligraph.org/ontology/Nonfiction_book_about_homosexuality>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_nonfiction_books_about_homosexuality> .