1.   Ted Nelson used it in connection with his ambitious Xanadu project, an effort to create a single repository of everything that anybody has ever written.

2.   But Ted is the single most influential repository of Senate lore extant.

3.   We now have the benefit of a decade-long record, assembled in a single repository, on which to base a review of these issues.

4.   The Internet is supposed to act as the single largest repository for knowledge than men has ever seen but unfortunately its benefits have not really been felt.

5.   In a letter to the president, the secretary said a single repository was important to national energy and homeland security, non-proliferation and environmental protection.

6.   The secretary said a single repository was important to national energy and homeland security, non-proliferation and environmental protection.