11.   Of course there are substantive differences between the two candidates.

12.   Some senior Palestinian officials said they were concerned about what they termed troubling signs that there was little substantive difference in the basic positions held by Barak and Netanyahu.

13.   Substantive differences still separate two of the most important countries in a region of strategic significance to the United States and Europe.

14.   The statement pointed to the substantive differences between the two sides and asked them to reconsider their positions.

15.   There are still substantive differences between the networks and cable.

16.   They argue that there is no substantive difference between the two rival Serbian leaders.

17.   To begin with, the substantive differences between the center of the Democratic and Republican parties on many key foreign-policy questions has narrowed.

18.   While both have proved to be ratings boosters, cable news executives are quick to point up the substantive differences between the Lewinsky episode and the carnage in Yugoslavia.

19.   And Likud spokesman underscored that substantive differences remain.

20.   And a Likud spokesman underscored that substantive differences remain.