_:vb50960799	<http://www.w3.org/ns/r2rml#constant>	<http://demo/schemas/ajv1216test4/region_code> .
_:vb50960801	<http://www.w3.org/ns/r2rml#column>	"Region_Code" .
_:vb50960800	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50960799 .
_:vb50960800	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50960801 .