_:vb50807048	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50807047 .
_:vb50807049	<http://www.w3.org/ns/r2rml#language>	"de" .
_:vb50807047	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/highestBiostratigraphicZone> .
_:vb50807048	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50807049 .
_:vb50807049	<http://www.w3.org/ns/r2rml#column>	"zone_de" .