_:vb40026	<http://www.w3.org/ns/r2rml#objectMap>	_:vb40028 .
_:vb40027	<http://www.w3.org/ns/r2rml#constant>	<https://schema.orgstartDate> .
_:vb40026	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb40027 .
_:vb40028	<http://www.w3.org/ns/r2rml#column>	"Datum_von" .