Bob is big. Bob is blue. Bob is not green. Bob is young. Erin is blue. Erin is green. Erin is quiet. Erin is young. Fiona is big. Fiona is blue. Fiona is furry. Gary is quiet. Quiet, big people are green. All furry people are young. Big, green people are blue. If Gary is green and Gary is blue then Gary is quiet. If someone is blue then they are furry. If Gary is quiet then Gary is big. If someone is not young then they are not green.
Fiona is not quiet.