<http://caligraph.org/ontology/Book_by_David_Montgomery_(historian)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Books_by_David_Montgomery_(historian)> .
<http://caligraph.org/ontology/Book_by_David_Montgomery_(historian)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Book by David Montgomery (historian)" .
<http://caligraph.org/ontology/Book_by_David_Montgomery_(historian)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Book_by_David_Montgomery_(historian)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_by_American_writers> .
<http://caligraph.org/ontology/Book_by_David_Montgomery_(historian)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/American_non-fiction_book> .