<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Methods_in_archaeology> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Varna,_Bulgaria> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Method_in_archaeology> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Varna,_Bulgaria> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bulgarian_geologists> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bulgarian_explorer> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://caligraph.org/ontology/birthYear>	"1944" .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bulgarian_explorers> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bulgarian_geologist> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1944_births> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Bulgarians> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sofia_University_alumnus> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Sofia_University> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sofia_University_alumni> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Black_Sea_deluge_hypothesis> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Music_of_Bulgaria> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Geochemists> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1944_birth> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Varna,_Bulgaria> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/2000/01/rdf-schema#label>	"Petko Dimitrov" .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Petko Dimitrov" .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Geochemist> .
<http://caligraph.org/resource/Petko_Dimitrov>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Petko_Dimitrov> .