Charlie is rough. Dave is furry. Gary is green. Harry is not young. Round things are rough. If something is furry and big then it is round. All young things are round. If something is green then it is not round. If something is furry then it is green. If Dave is furry and Dave is round then Dave is rough. If something is round then it is not kind. If something is young and not green then it is rough.
Harry is young.