Bob is quiet. Bob is rough. Erin is quiet. Gary is smart. Harry is blue. Harry is nice. Harry is smart. If someone is furry then they are smart. All nice people are blue. Blue people are quiet. All furry, blue people are quiet. If Harry is quiet and Harry is white then Harry is furry. If Gary is blue and Gary is white then Gary is smart. If Gary is smart then Gary is nice. All blue, white people are nice.
Bob is quiet.