Bob is not blue. Bob is cold. Bob is not green. Bob is round. Bob is not smart. Fiona is blue. Fiona is cold. Fiona is quiet. Gary is round. Gary is not smart. All smart people are not round. If someone is quiet then they are blue. All green, big people are round. Big people are quiet. If someone is blue and smart then they are green. If Gary is not green then Gary is big. If Gary is quiet and Gary is not round then Gary is not smart. If someone is green and not big then they are cold.
Fiona is not round.