11.   Since the Congress of Vienna, a general diplomatic system had provided the accepted channels of international relations.

12.   That new system provided a feedback mechanism for each team on the quality of its product.

13.   The best that any reproduction system can provide is a sketch.

14.   The company claims that the hardware-software system provides an infrastructure for messaging applications across all types of network.

15.   The honours system provides governments with a means of distributing favours at no cost.

16.   The system provides information on the location and size of detected quakes.

17.   These systems provide users with an unprecedented degree of mobility and flexibility.

18.   We believe that in future clinical computer systems will provide support for making detailed clinical Decisions.

19.   The filtration system provides the crew with clean air free from fumes.