pluto is steam at outside hawk
pluto is not dog_s_name. cormorant is not north_sea_oilfield. cormorant is north_sea_oilfield. forties is not north_sea_oilfield. heather is not north_sea_oilfield. pluto is not planet. thistle is north_sea_oilfield. thistle is not north_sea_oilfield. pluto is dog_s_name. steam is not vapor.