Bob is cold. Bob is white. Bob is young. Erin is white. Erin is young. Gary is kind. Gary is round. Harry is kind. Harry is rough. Harry is round. Harry is young. If someone is white then they are rough. If someone is cold and rough then they are young. If someone is round and kind then they are young. If someone is kind and young then they are smart. If someone is smart then they are white. If someone is young and rough then they are cold.
Gary is not white.