_:vb50809801	<http://www.w3.org/ns/r2rml#column>	"aerathem_en" .
_:vb50809800	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/latestEraOrHighestErathem> .
_:vb50809801	<http://www.w3.org/ns/r2rml#language>	"en" .
_:vb50809799	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50809801 .
_:vb50809799	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50809800 .