_:vb39546	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb39547 .
_:vb39548	<http://www.w3.org/ns/r2rml#column>	"system_de" .
_:vb39548	<http://www.w3.org/ns/r2rml#language>	"de" .
_:vb39547	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/earliestPeriodOrLowestSystem> .
_:vb39546	<http://www.w3.org/ns/r2rml#objectMap>	_:vb39548 .