Bob is cold. Bob is furry. Bob is green. Bob is red. Bob is young. Fiona is furry. Gary is cold. Gary is furry. Gary is green. Gary is quiet. Gary is red. Gary is young. If something is quiet and blue then it is young. Cold, green things are quiet. If something is quiet and green then it is blue. All young things are furry. If Gary is furry then Gary is young. All young things are cold.
Fiona is green.