Bob is not green. All red things are not furry. If something is cold then it is white. If Bob is young and Bob is not cold then Bob is not white. If Bob is cold then Bob is not red. If Bob is blue and Bob is furry then Bob is not green. If something is furry then it is blue. If something is green and not blue then it is furry. If something is furry and not blue then it is white.
Bob is cold.