Bob is big. Bob is blue. Bob is furry. Bob is quiet. Bob is round. Bob is smart. Bob is white. Erin is furry. Erin is round. Erin is smart. Erin is white. Gary is furry. All round people are smart. If Gary is furry then Gary is big. If someone is big and furry then they are round. If someone is quiet then they are blue. If someone is white then they are blue. If someone is furry and smart then they are round.
Bob is not furry.