_:vb50960806	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50960805 .
_:vb50960805	<http://www.w3.org/ns/r2rml#constant>	<http://demo/schemas/ajv1216test4/sub_region_code> .
_:vb50960806	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50960807 .
_:vb50960807	<http://www.w3.org/ns/r2rml#column>	"Sub_region_Code" .