_:vb50418555	<http://www.w3.org/ns/r2rml#column>	"nachname" .
_:vb50418555	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"43" .
_:vb50418554	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"41" .
_:vb50418554	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50418555 .
_:vb50418554	<http://www.w3.org/ns/r2rml#predicate>	<http://schema.org/familyName> .