Bob is cold. Bob is kind. Dave is kind. Dave is rough. Gary is blue. Gary is kind. Gary is rough. Gary is smart. Harry is cold. Harry is kind. Harry is nice. Harry is rough. If something is young then it is rough. If something is rough then it is cold. All rough, cold things are nice. All blue, smart things are cold. If Harry is nice and Harry is smart then Harry is blue. If something is nice then it is cold.
Dave is cold.