Anne is smart. Dave is rough. Dave is young. Fiona is cold. Fiona is rough. Harry is cold. Harry is rough. If someone is white and not smart then they are cold. If someone is white and not green then they are big. If someone is rough and not young then they are white. White, rough people are not smart. If someone is green then they are white. If someone is not big then they are not green.
Dave is not rough.