Bob is green. Bob is red. Bob is rough. Bob is smart. Bob is white. Bob is young. Dave is green. Dave is kind. Dave is white. Dave is young. Gary is kind. Gary is red. Gary is rough. Gary is white. Gary is young. Harry is white. Kind things are young. If Harry is young and Harry is not green then Harry is rough. All young, green things are smart. White things are kind. All rough things are red. If Gary is red and Gary is not kind then Gary is rough.
Bob is rough.