Dave is furry. Dave is round. Dave is smart. Erin is furry. Erin is kind. Erin is white. Fiona is furry. Fiona is smart. Harry is kind. Harry is quiet. Harry is smart. Harry is white. If someone is red and kind then they are white. Kind, red people are white. Quiet, furry people are white. All white, quiet people are round. If someone is furry and smart then they are quiet. White, round people are furry.
Erin is not round.