11.   Another known fact about the receptor was that its composition changed with the age of the animal.

12.   As prelude, Laura Tyson offers a few inadequately known facts about Medicare.

13.   As usual with Whitewater, the known facts could be looked at two different ways.

14.   But it would be as much of a disservice to the real and necessary campaign against terrorism to assign unsubstantiated blame as it is to withhold known facts.

15.   For seven or so hours before, the cable channels had had the assignment once again of covering a big story that lacked known facts.

16.   Giaccia said this scenario explained the known fact that tumors with large areas of little oxygen also tend to be the most malignant.

17.   Frankly, the experts say this is a known fact.

18.   He surprised his listeners with with a little known fact about Napoleon.

19.   His life story, in which the gaps and omissions far outnumber the known facts, reads like a tale about a family man who was short on luck.

20.   If the known facts contain the full story, this should not in our view be regarded as a big campaign issue.