<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1893_births> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1893_in_music> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Pianist> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Male_classical_pianist> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Russian_male_composer> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/2000/01/rdf-schema#label>	"Sergei Protopopov" .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Male_classical_pianists> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Sergei_Protopopov> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Composer> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1954_death> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_classical_pianists> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Russian_music_theorist> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_musicologists> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1954_in_music> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_male_composers> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/birthYear>	"1893" .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/deathYear>	"1954" .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Sergei Protopopov" .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Musicians_from_Moscow> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1954_deaths> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_musicologist> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_music_theorists> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Russian_music_educator> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_music_educators> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_classical_pianist> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Musicology> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1893_birth> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_composers> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_Russian_male_musician> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Musician_from_Moscow> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Moscow> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_Russian_male_musicians> .
<http://caligraph.org/resource/Sergei_Protopopov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_composer> .