_:vb50790363	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50790364 .
_:vb50790362	<http://www.w3.org/ns/r2rml#constant>	<http://www.w3.org/2000/01/rdf-schema#label> .
_:vb50790363	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50790362 .
_:vb50790364	<http://www.w3.org/ns/r2rml#column>	"Description" .