Bob is kind. Bob is nice. Bob is round. Fiona is furry. Fiona is smart. Gary is kind. Gary is nice. Gary is young. Harry is kind. Harry is young. Kind things are nice. Round things are furry. All round, nice things are young. If something is smart then it is kind. If something is round and young then it is white. If something is furry and nice then it is round. If Gary is nice and Gary is not furry then Gary is kind. If something is smart and not round then it is not white. If something is not kind then it is young.
Bob is not young.