Bob is big. Bob is cold. Bob is furry. Bob is quiet. Bob is rough. Bob is smart. Bob is not white. Erin is big. Erin is cold. Erin is furry. Erin is quiet. Erin is smart. Gary is rough. Gary is white. Harry is not big. Harry is not quiet. All rough, white things are furry. If Harry is white then Harry is rough. Quiet things are not white. If something is smart and white then it is rough. If something is rough then it is smart. Quiet things are furry. Big, white things are quiet. If something is cold and not smart then it is big.
Erin is white.