Bob is big. Bob is cold. Erin is big. Erin is cold. Erin is furry. Fiona is cold. Fiona is furry. Fiona is quiet. Gary is big. Gary is blue. Gary is green. Gary is quiet. If someone is big and cold then they are furry. All big, quiet people are cold. White, quiet people are blue. If Gary is quiet then Gary is not white. All big people are cold. If Bob is furry then Bob is white. All cold, white people are not green. If someone is green and not furry then they are quiet.
Fiona is not big.