Bob is cold. Bob is not green. Bob is kind. Bob is red. Bob is rough. Fiona is cold. Fiona is green. Fiona is kind. Fiona is red. Fiona is rough. Fiona is white. Fiona is young. All kind, green things are young. Green things are red. If something is young and not kind then it is not cold. If something is not white then it is young. If something is cold and not white then it is not green. If something is cold and not green then it is red.
Bob is not young.