<http://caligraph.org/ontology/17th-century_Dutch_book>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:17th-century_Dutch_books> .
<http://caligraph.org/ontology/17th-century_Dutch_book>	<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_Hugo_Grotius>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/17th-century_Dutch_book> .
<http://caligraph.org/ontology/17th-century_Dutch_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Dutch_book> .
<http://caligraph.org/ontology/17th-century_Dutch_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_of_the_Dutch_Golden_Age> .
<http://caligraph.org/ontology/Book_by_Christiaan_Huygens>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/17th-century_Dutch_book> .
<http://caligraph.org/ontology/17th-century_Dutch_book>	<http://www.w3.org/2000/01/rdf-schema#label>	"17th-century Dutch book" .
<http://caligraph.org/ontology/17th-century_Dutch_book>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/17th-century_book> .