_:vb39879	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb39880 .
_:vb39881	<http://www.w3.org/ns/r2rml#column>	"ID" .
_:vb39879	<http://www.w3.org/ns/r2rml#objectMap>	_:vb39881 .
_:vb39880	<http://www.w3.org/ns/r2rml#constant>	<http://purl.org/dc/terms/identifier> .