_:vb51209781	<http://www.w3.org/ns/r2rml#class>	<http://schema.org/ContactPoint> .
_:vb51209781	<http://www.w3.org/ns/r2rml#template>	"http://demo.openlinksw.com/schemas/claude_northwind/contact/{CustomerID}" .
_:vb51209781	<http://www.w3.org/ns/r2rml#graph>	<http://demo.openlinksw.com/schemas/claude_northwind#graph> .