_:vb39805	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb39806 .
_:vb39806	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/geodeticDatum> .
_:vb39805	<http://www.w3.org/ns/r2rml#objectMap>	_:vb39807 .
_:vb39807	<http://www.w3.org/ns/r2rml#column>	"refsys" .