Bob is not kind. Bob is nice. Dave is not kind. Erin is nice. Fiona is not furry. Fiona is nice. Fiona is young. If someone is red then they are white. If someone is white and not furry then they are nice. If someone is furry then they are blue. All blue, furry people are young. If Dave is not furry then Dave is red. If someone is not white then they are young.
Dave is not white.