Dave is nice. Dave is not red. Dave is rough. Dave is white. Fiona is blue. Fiona is kind. Fiona is young. Gary is kind. Gary is rough. Harry is red. If something is kind then it is nice. All blue things are white. Red things are kind. If Dave is blue and Dave is kind then Dave is young. If something is nice then it is blue. All white, red things are rough.
Harry is rough.