<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1957_composition> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_compositions_by_Sergei_Prokofiev> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/James_Friskin> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1957_compositions> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Piece_for_Four_Pianos> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/John_Weinzweig> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Stephanie_Wurmbrand-Stuppach> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Earle_Brown> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Two Pieces for Three Pianos" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Two Pianos" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Compositions_by_Morton_Feldman> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Heinz_Tiessen> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Robert_Fuchs> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Louis_Calabro> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_compositions_by_Lukas_Foss> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Claire_Liddell> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Piece for Four Pianos" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1951_in_music> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Composition_by_Morton_Feldman> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Joseph_Fennimore> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Composition_by_Sergei_Prokofiev> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Composition_by_Lukas_Foss> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1940_in_music> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Thomas_Wilson_(composer)> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Set of Three Pieces for 2 pianos" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2000/01/rdf-schema#label>	"Piece for Four Pianos" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Three Pieces for Piano" .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Chamber_music_compositions> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Chamber_music_composition> .
<http://caligraph.org/resource/Piece_for_Four_Pianos>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_compositions_by_Morton_Feldman> .