<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Operas_based_on_myths_and_legends> .
<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_based_on_mythology> .
<http://caligraph.org/ontology/Opera_based_on_the_Kalevala>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_based_on_myths_and_legends> .
<http://caligraph.org/ontology/Arthurian_opera>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_based_on_myths_and_legends> .
<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/2000/01/rdf-schema#label>	"Opera based on myths and legends" .
<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera> .
<http://caligraph.org/ontology/Opera_based_on_classical_mythology>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_based_on_myths_and_legends> .
<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Opera_based_on_myths_and_legends>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_based_on_legends> .
<http://caligraph.org/ontology/Opera_based_on_fairy_tales>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Opera_based_on_myths_and_legends> .