@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns1:	<http://www.openlinksw.com/schemas/linkedin#> .
@prefix dc:	<http://purl.org/dc/elements/1.1/> .
ns1:start_date	rdfs:subPropertyOf	dc:date .
@prefix dct:	<http://purl.org/dc/terms/> .
ns1:start_date	rdfs:subPropertyOf	dct:date .
@prefix dbo:	<http://dbpedia.org/ontology/> .
ns1:start_date	rdfs:subPropertyOf	dbo:Date .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
ns1:start_date	owl:equivalentProperty	dbo:StartDate .