Charlie is rough. Dave is not furry. Fiona is big. Gary is not furry. If something is furry and not nice then it is rough. All round, white things are furry. White, big things are not green. Furry things are not green. If something is big and not white then it is green. If something is furry and not big then it is not white. Rough things are round. Big, green things are rough.
Gary is rough.