11.   Lunar rock samples contained no hint of water.

12.   New chemical and magnetic studies may have turned back a serious challenge to the idea that a meteorite from Mars contains hints of past life on that planet.

13.   Preliminary results from the flight contained tantalizing hints, but they were disappointingly ambiguous.

14.   The ADA contains no hint of such a role for the federal courts.

15.   The document contains no hint of what the allegation or allegations were, and what the archdiocese concluded.

16.   The dish tasted great but contained only hints of herbs instead of the robust herb flavor we were expecting.

17.   The gray sky contained a hint of snow to come and the possibility of a day off already had them dreaming about tomorrow.

18.   The FAA records, for example, contain no hint whether agents used weapons tests more frequently at Logan than at other airports.

19.   The imposing furniture is sturdily, pompously bourgeois, although the house contains a few hints of fin de siecle frivolity.

20.   The manuscript contains no hints about his future plans.