Bob is blue. Bob is green. Bob is rough. Bob is young. Dave is green. Gary is blue. Harry is young. Rough, blue things are furry. If something is furry and not quiet then it is rough. If something is not blue then it is not quiet. If Dave is not blue then Dave is young. If something is young and not quiet then it is furry. If something is young and not rough then it is kind.
Dave is not furry.