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_:vb50864967	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/http/batdongsan.net/> .
_:vb50864967	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/net/provenance/ns#DataAccess> .
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_:vb50864967	<http://purl.org/net/provenance/ns#accessedService>	<http://batdongsan.net/> .