Bob is furry. Bob is smart. Bob is young. Dave is big. Dave is furry. Dave is nice. Dave is young. Erin is big. Erin is quiet. Gary is big. Gary is furry. If Dave is smart and Dave is nice then Dave is quiet. If Dave is quiet and Dave is big then Dave is nice. All smart people are young. Nice people are cold. All furry, quiet people are cold. Cold people are nice. All young people are quiet. Furry people are smart. If someone is furry and not smart then they are cold.
Gary is not young.