Bob is blue. Bob is kind. Bob is quiet. Bob is rough. Bob is smart. Erin is furry. Erin is kind. Gary is blue. Gary is quiet. Gary is smart. Gary is young. Harry is kind. If Erin is kind and Erin is smart then Erin is young. If someone is furry then they are blue. If someone is kind then they are quiet. If Gary is quiet then Gary is kind. All furry, young people are rough. If someone is rough and young then they are furry. Quiet, kind people are young. If someone is young then they are rough. If Harry is young then Harry is smart.
Harry is not furry.