_:vb51209749	<http://www.w3.org/ns/r2rml#column>	"OrderDate" .
_:vb51209749	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#date> .
_:vb51209748	<http://www.w3.org/2007/05/powder-s#describedby>	<https://demo.openlinksw.com/about/id/entity/http/demo.openlinksw.com/r2rml_claude> .
_:vb51209748	<http://www.w3.org/ns/r2rml#graph>	<http://demo.openlinksw.com/schemas/claude_northwind#graph> .
_:vb51209748	<http://www.w3.org/ns/r2rml#predicate>	<http://schema.org/orderDate> .
_:vb51209748	<http://www.w3.org/ns/r2rml#objectMap>	_:vb51209749 .
_:vb51209749	<http://www.w3.org/2007/05/powder-s#describedby>	<https://demo.openlinksw.com/about/id/entity/http/demo.openlinksw.com/r2rml_claude> .