_:vb50806998	<http://www.w3.org/ns/r2rml#column>	"aerathem_de" .
_:vb50806997	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50806998 .
_:vb50806998	<http://www.w3.org/ns/r2rml#language>	"de" .
_:vb50806997	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50806996 .
_:vb50806996	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/earliestEraOrLowestErathem> .