Bob is blue. Bob is cold. Bob is red. Bob is rough. Erin is blue. Erin is cold. Fiona is red. Fiona is round. Fiona is white. Gary is round. Cold, red things are green. If something is green then it is white. Cold, blue things are rough. If Gary is white then Gary is blue. All cold things are green. Round things are cold. If something is round and not white then it is red.
Erin is green.