51.   Most of those who stayed, he said, want to revive the ethnic tolerance that existed before the war.

52.   Neither factory existed before the project.

53.   No large land masses are believed to have existed before about four billion years ago.

54.   No true University of Florida team could have existed before the forward pass, any Gator fan can tell you.

55.   Putting outside troops in is a step backward into the morass that existed before our air strikes.

56.   Reconciliation in Bosnia will be impossible if none of the ethnically mixed cities that existed before the war can be reconstituted.

57.   Scientists believe that sea turtles existed before the dinosaurs.

58.   Shareholders add that the centers create a sense of community in buildings where it did not exist before.

59.   She instead supported a GOP proposal that would assure coverage to people with conditions that existed before policies were issued and make plans portable from job to job.

60.   Stalin stands in a historical tradition of rule by terror, which existed before him, which he refined, and which could exist again.