Bob is blue. Bob is furry. Bob is quiet. Bob is rough. Erin is cold. Erin is furry. Erin is smart. Gary is furry. Gary is smart. Harry is blue. Harry is rough. All furry people are quiet. If Gary is rough and Gary is quiet then Gary is not red. Quiet people are cold. Furry people are smart. Cold people are blue. Blue, furry people are rough. If someone is cold and not furry then they are not smart.
Gary is not rough.