@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns1:	<http://www.openlinksw.com/schemas/linkedin#> .
@prefix sioc:	<http://rdfs.org/sioc/ns#> .
ns1:author_id	rdfs:subPropertyOf	sioc:id .
@prefix dc:	<http://purl.org/dc/elements/1.1/> .
ns1:author_id	rdfs:subPropertyOf	dc:identifier .
@prefix bibo:	<http://purl.org/ontology/bibo/> .
ns1:author_id	rdfs:subPropertyOf	bibo:identifier .
@prefix dct:	<http://purl.org/dc/terms/> .
ns1:author_id	rdfs:subPropertyOf	dct:identifier .
@prefix vcard2006:	<http://www.w3.org/2006/vcard/ns#> .
ns1:author_id	rdfs:subPropertyOf	vcard2006:UID .