<http://caligraph.org/ontology/Soviet_invention>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Russian_invention> .
<http://caligraph.org/ontology/Soviet_invention>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Soviet_invention>	<http://www.w3.org/2000/01/rdf-schema#label>	"Soviet invention" .
<http://caligraph.org/ontology/Invention_by_L%C3%A9on_Theremin>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Soviet_invention> .
<http://caligraph.org/ontology/Soviet_invention>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Soviet_inventions> .