_:vb50809423	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/urn/nfl:mapping> .
_:vb50809421	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50809422 .
_:vb50809422	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/nfl#yards> .
_:vb50809423	<http://www.w3.org/ns/r2rml#column>	"Yards" .
_:vb50809421	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50809423 .
_:vb50809421	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/urn/nfl:mapping> .
_:vb50809423	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#integer> .
_:vb50809422	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/urn/nfl:mapping> .