_:vb51208692	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/claude_northwind#graph> .
_:vb51208691	<http://www.w3.org/ns/r2rml#class>	<http://purl.org/goodrelations/v1#ProductOrService> .
_:vb51208691	<http://www.w3.org/ns/r2rml#graphMap>	_:vb51208692 .
_:vb51208691	<http://www.w3.org/ns/r2rml#template>	"http://demo.openlinksw.com/schemas/claude_northwind/product/{ProductID}" .