_:vb50712064	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50712066 .
_:vb50712065	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/georeferenceSources> .
_:vb50712064	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50712065 .
_:vb50712066	<http://www.w3.org/ns/r2rml#language>	"de" .
_:vb50712066	<http://www.w3.org/ns/r2rml#column>	"nr" .