<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_Russian_mathematicians> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_Russian_mathematician> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Mathematical_analysts> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Soviet_mathematician> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1906_births> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Swiss_emigrants_to_the_Soviet_Union> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Isidor_Natanson> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://caligraph.org/ontology/deathYear>	"1964" .
<http://caligraph.org/resource/Isidor_Natanson>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/Soviet_Union> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Soviet_mathematicians> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Jewish_mathematicians> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1906_birth> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/2000/01/rdf-schema#label>	"Isidor Natanson" .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Swiss_emigrant_to_the_Soviet_Union> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1964_death> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Approximation_theorists> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Isidor Natanson" .
<http://caligraph.org/resource/Isidor_Natanson>	<http://caligraph.org/ontology/birthYear>	"1906" .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1964_deaths> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Switzerland> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Approximation_theorist> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Mathematical_analyst> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Jewish_mathematician> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Soviet_Union> .
<http://caligraph.org/resource/Grigorii_Fichtenholz>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Isidor_Natanson> .
<http://caligraph.org/resource/Isidor_Natanson>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Isidor Pavlovich Natanson" .