_:vb50717344	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50717345 .
_:vb50717343	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/DB/ip_address> .
_:vb50717345	<http://www.w3.org/ns/r2rml#column>	"ip_address" .
_:vb50717344	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50717343 .