<http://caligraph.org/ontology/Bibliographic_database_in_engineering>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Bibliographic_database_or_index> .
<http://caligraph.org/ontology/Bibliographic_database_in_engineering>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bibliographic_databases_in_engineering> .
<http://caligraph.org/ontology/Bibliographic_database_in_engineering>	<http://www.w3.org/2000/01/rdf-schema#label>	"Bibliographic database in engineering" .
<http://caligraph.org/ontology/Bibliographic_database_in_engineering>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .