11.   That vast gulf -- in tandem with an increased emotional separation from the fan -- has helped fuel the strike backlash presently taking place, Burns said.

12.   The move has underscored a vast social gulf that divides the Ivy League campus.

13.   There is a vast gulf between what ordinary Americans worry about and what experts believe they should worry about.

14.   At the root of the salvage effort is the vast gulf between availability of the medications in affluent countries like the United States and developing countries like Haiti.

15.   But one president who has seen firsthand the vast gulf between U.N. resolutions and resolve sounded a warning.

16.   Davidsen, a professor of astronomy and physics, was best known for his work with the ultraviolet telescope, which allowed the study of vast gulfs between galaxies.