Bob is cold. Bob is nice. Bob is not quiet. Bob is not rough. Bob is round. Bob is young. Dave is cold. Dave is rough. Dave is young. Harry is blue. Harry is cold. Harry is not nice. Harry is quiet. Harry is rough. Harry is not round. Harry is young. If something is not young and not rough then it is round. If something is young and not quiet then it is blue.
Harry is not cold.