<http://caligraph.org/ontology/Russian_non-fiction_book>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_non-fiction_books> .
<http://caligraph.org/ontology/Russian_non-fiction_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_book> .
<http://caligraph.org/ontology/Russian_non-fiction_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Non-fiction_book> .
<http://caligraph.org/ontology/Russian_non-fiction_book>	<http://www.w3.org/2000/01/rdf-schema#label>	"Russian non-fiction book" .
<http://caligraph.org/ontology/Russian_cookbook>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_non-fiction_book> .
<http://caligraph.org/ontology/Russian_non-fiction_book>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .