21.   But once visitors entertain the very notion of waiting till Papa arrives, they have entered another dimension.

22.   But the very notion that a different kind of ugliness nonetheless threatens baseball was obviously too much for a former president and present-day Braves fan.

23.   But the very notion of shared Africanness so commonplace today existed only in the minds of foreigners during the time of this trade.

24.   Coming to terms with the very notion of a past is a major departure, Ms. Tharp said.

25.   In both, the very notion of truth is up for grabs.

26.   In both the very notion of truth is up for grabs.

27.   In Morocco, however, these very notions are enough to have wise men warning of civil war.

28.   In Silicon Valley, the very notion seems to violate the laws of physics.

29.   In Poland, the very notion that Western-style capitalism will work in the Eastern nation that perhaps embraced it most heartily is under attack.

30.   Indeed, the very notion of race as biological category seems to be part of a past century, a fact that some artists have been addressing for years.