Bob is green. Erin is furry. Erin is kind. Gary is quiet. Harry is big. Harry is not furry. Harry is kind. All big, quiet people are furry. If someone is furry and round then they are kind. Green people are white. If someone is white and quiet then they are big. Big, furry people are round. If someone is quiet and not green then they are furry. If someone is furry and not green then they are white. If someone is green and not big then they are white.
Erin is round.