<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rostov_State_University_alumni> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Soviet_educators> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Corresponding_Members_of_the_USSR_Academy_of_Sciences> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_people_by_Erd%C5%91s_number> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Nikolai_Yefimov> .
<http://caligraph.org/resource/Aleksei_Pogorelov>	<http://caligraph.org/ontology/academicAdvisor>	<http://caligraph.org/resource/Nikolai_Yefimov> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1982_deaths> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Soviet_mathematician> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lobachevsky_Prize> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_Russian_mathematicians> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/2000/01/rdf-schema#label>	"Nikolai Yefimov" .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://caligraph.org/ontology/birthYear>	"1910" .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Recipients_of_the_Order_of_the_Red_Banner_of_Labour> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Orenburg> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Corresponding_Member_of_the_USSR_Academy_of_Sciences> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lenin_Prize_winners> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Nikolai Efimov" .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1982> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1910_births> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Soviet_educator> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1910_birth> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/People_by_Erd%C5%91s_number> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Soviet_mathematicians> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Orenburg> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rostov_State_University_alumnus> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://caligraph.org/ontology/deathYear>	"1982" .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Orenburg> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1954_Soviet_Top_League> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Nikolai Yefimov" .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Lenin_Prize_winner> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Differential_geometer> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Recipient_of_the_Order_of_the_Red_Banner_of_Labour> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_Russian_mathematician> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Orenburg_Oblast> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Differential_geometers> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1982_death> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Soviet_Union> .
<http://caligraph.org/resource/Nikolai_Yefimov>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Athlete> .