Anne is furry. Bob is round. Dave is not white. Harry is rough. Harry is round. Harry is white. Harry is young. If Anne is furry and Anne is white then Anne is round. All big, young things are not white. Rough things are white. Smart, white things are young. Furry things are rough. All white, big things are not furry. All round things are furry. Big, young things are rough. If something is round then it is smart.
Dave is rough.