Bob is not big. Bob is green. Bob is red. Bob is rough. Erin is big. Erin is red. Erin is rough. Erin is white. Erin is young. Harry is not big. Harry is cold. Harry is not green. Harry is not red. Harry is rough. Harry is not white. Harry is young. All white things are cold. If something is not young then it is not cold. If something is white and not cold then it is not big.
Bob is not white.