_:vb50801992	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#date> .
_:vb50801992	<http://www.w3.org/ns/r2rml#column>	"im_rat_seit" .
_:vb50801991	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50801992 .
_:vb50801991	<http://www.w3.org/ns/r2rml#predicate>	<https://lod.lobbywatch.ch/joined> .