_:vb50806892	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50806893 .
_:vb50806893	<http://www.w3.org/ns/r2rml#column>	"aen_datum" .
_:vb50806891	<http://www.w3.org/ns/r2rml#constant>	<http://purl.org/dc/terms/modified> .
_:vb50806892	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50806891 .