<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_mathematicians> .
<http://caligraph.org/ontology/19th-century_mathematician_of_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_mathematician> .
<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Russian_mathematicians> .
<http://caligraph.org/ontology/20th-century_Russian_mathematician>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_mathematician> .
<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/2000/01/rdf-schema#label>	"Russian mathematician" .
<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Mathematician> .
<http://caligraph.org/ontology/21st-century_Russian_mathematician>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_mathematician> .
<http://caligraph.org/ontology/18th-century_mathematician_of_the_Russian_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_mathematician> .
<http://caligraph.org/ontology/Russian_mathematician>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Russian_mathematicians_by_century> .