Bob is furry. Bob is green. Bob is kind. Bob is nice. Bob is quiet. Bob is red. Bob is rough. Fiona is kind. Fiona is nice. Fiona is quiet. Fiona is rough. Gary is nice. Gary is rough. Harry is furry. Harry is kind. Harry is quiet. If Harry is kind and Harry is quiet then Harry is red. If someone is quiet and red then they are rough.
Bob is not rough.