_:vb39899	<http://www.w3.org/ns/r2rml#parent>	"ID" .
_:vb39899	<http://www.w3.org/ns/r2rml#child>	"FK_Quellenwerk" .
_:vb39898	<http://www.w3.org/ns/r2rml#joinCondition>	_:vb39899 .
_:vb39898	<http://www.w3.org/ns/r2rml#parentTriplesMap>	<https://resource.bgr.de/r2rml_zsn_extern.n3#TriplesMapQuellenwerk> .