1.   Later, we checked out an X-rated comedian whose performance was carefully staged after midnight and with cautionary warnings about the content of the show.

2.   This paradise turns out to be hell on earth, hardly a surprise considering the scores of similar movies that have issued the same cautionary warning.

3.   But Democrats urged Greenspan to emphasize more his cautionary warnings about the uncertainty of long-range budget forecasts.

4.   But the danger signal was later lowered and replaced with cautionary warnings to ships and boats.