_:vb50790981	<http://www.w3.org/ns/r2rml#column>	"YardLine" .
_:vb50790981	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#integer> .
_:vb50790981	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/urn/r2rml:qa:nfl:1> .