<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/Book_about_continents>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_about_continents> .
<http://caligraph.org/ontology/Book_about_continents>	<http://www.w3.org/2000/01/rdf-schema#label>	"Book about continents" .
<http://caligraph.org/ontology/Book_about_continents>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Books_about_continents> .
<http://caligraph.org/ontology/Book_about_Latin_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Book_about_continents> .
<http://caligraph.org/ontology/Book_about_continents>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Book_about_regions> .
<http://caligraph.org/ontology/Book_about_Asia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Book_about_continents> .
<http://caligraph.org/ontology/Book_about_continents>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .