_:vb50958027	<http://www.w3.org/ns/r2rml#column>	"description" .
_:vb50958027	<http://www.w3.org/ns/r2rml#language>	"de" .
_:vb50958027	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"28" .