Bob is big. Bob is not blue. Bob is cold. Bob is green. Bob is smart. Bob is white. Bob is young. If something is not big then it is cold. If something is blue and white then it is not cold. If something is not young then it is green. If Bob is not blue then Bob is green. If something is not cold then it is white. If something is young and not white then it is not big.
Bob is not green.