_:vb39804	<http://www.w3.org/ns/r2rml#column>	"lon" .
_:vb39802	<http://www.w3.org/ns/r2rml#objectMap>	_:vb39804 .
_:vb39802	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb39803 .
_:vb39803	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/decimalLongitude> .