<http://caligraph.org/ontology/Book_about_continents>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/History_book_about_geography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/Book_about_countries>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/Geography_textbook>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/Geography_book>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Geography_books> .
<http://caligraph.org/ontology/Book_about_cultural_geography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/History_book_about_exploration>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/Travel_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Geography_book> .
<http://caligraph.org/ontology/Geography_book>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Geography_book>	<http://www.w3.org/2000/01/rdf-schema#label>	"Geography book" .
<http://caligraph.org/ontology/Geography_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Social_sciences_book> .