_:vb51209093	<http://www.w3.org/ns/r2rml#class>	<http://purl.org/goodrelations/v1#ProductOrService> .
_:vb51209093	<http://www.w3.org/ns/r2rml#template>	"http://demo.openlinksw.com/schemas/claude_northwind/product/{ProductID}" .
_:vb51209093	<http://www.w3.org/ns/r2rml#graph>	<http://demo.openlinksw.com/schemas/claude_northwind#graph> .