Dave is not big. Dave is furry. Erin is not big. Erin is furry. Erin is kind. Erin is rough. Erin is smart. Erin is white. Erin is young. Fiona is furry. Fiona is kind. Gary is big. Gary is furry. Gary is kind. Gary is white. Gary is young. If someone is white and not kind then they are not smart. All big, furry people are rough. If Gary is rough and Gary is big then Gary is smart.
Gary is not white.