<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Kingdom_of_Bulgaria> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist_from_Plovdiv> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Members_of_the_Bulgarian_Academy_of_Sciences> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bulgarian_geologist> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Bulgaria> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sofia_University> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Ivan_Kostov_Nikolov> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/restingPlace>	<http://caligraph.org/resource/Central_Sofia_Cemetery> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Bulgarians> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_mineralogists> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ivan Kostov (Nikolov)" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Ivan Kostov Nikolov" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Presidents_of_the_International_Mineralogical_Association> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Plovdiv_Province> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/2004_death> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/birthDate>	"1913-12-24" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/deathYear>	"2004" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1913_births> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Member_of_the_Bulgarian_Academy_of_Sciences> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sofia_University_alumnus> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Crystallographers> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/birthYear>	"1913" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Alumni_of_Imperial_College_London> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_from_Plovdiv> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Alumni_of_Imperial_College_London_by_department> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Plovdiv> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:2004_deaths> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bulgarian_geologists> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ivan Kostov" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Mineralogy> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1913_birth> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ivan Kostov Nikolov" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/deathDate>	"2004-03-31" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/originalName>	"\u0418\u0432\u0430\u043D \u041A\u043E\u0441\u0442\u043E\u0432 \u041D\u0438\u043A\u043E\u043B\u043E\u0432" .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Bulgarian_nationality_law> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/X-ray_crystallography> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Alumnus_of_Imperial_College_London> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bulgarian_mineralogist> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Sofia_University_alumni> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Crystallographer> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Sofia_University> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_geologist> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Royal_School_of_Mines> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/President_of_the_International_Mineralogical_Association> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Geology> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bulgarian_mineralogists> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Burials_at_Central_Sofia_Cemetery> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_geologists> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Sofia> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Burial_at_Central_Sofia_Cemetery> .
<http://caligraph.org/resource/Ivan_Kostov_Nikolov>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Imperial_College_London> .