Charlie is rough. Dave is kind. Gary is kind. Harry is white. If Harry is furry then Harry is not smart. If someone is rough and not white then they are furry. If someone is furry and rough then they are not kind. If someone is smart then they are not kind. If someone is white then they are quiet. White people are quiet. If Dave is white and Dave is not quiet then Dave is green. If someone is rough and not green then they are not quiet.
Harry is not white.