<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Operatic_mezzo-soprano> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_associated_with_places> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Operatic_mezzo-sopranos> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_Bulgarian_women_opera_singer> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Musician_from_Burgas> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/21st-century_Bulgarian_women_opera_singer> .
<http://caligraph.org/resource/Irena_Petkova>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Mezzo-soprano> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Musicians_from_Burgas> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Irena_Petkova> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Burgas> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_Bulgarian_women_opera_singers> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_Bulgarian_women_opera_singers> .
<http://caligraph.org/resource/Irena_Petkova>	<http://caligraph.org/ontology/genre>	<http://caligraph.org/resource/Opera> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Irena Petkova" .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/2nd-millennium_birth> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/2000/01/rdf-schema#label>	"Irena Petkova" .
<http://caligraph.org/resource/Irena_Petkova>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Irena_Petkova>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Burgas> .