_:vb50809841	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50809842 .
_:vb50809843	<http://www.w3.org/ns/r2rml#column>	"zone_de" .
_:vb50809842	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/highestBiostratigraphicZone> .
_:vb50809841	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50809843 .
_:vb50809843	<http://www.w3.org/ns/r2rml#language>	"de" .