Problem: Context: The trip was about doing what he hasn't done for what many troops feel has been too long - visiting the thousands of servicemen and women fighting a war in southern Afghanistan.
Servicemen and women are fighting a war in southern Afghanistan.
A: yes

Problem: Context: Among the fascinating sites in the city are Independence Hall where the Declaration of Independence was signed, and one of America's principal symbols of freedom, The Liberty Bell, located in Congress Hall.
The US Declaration of Independence is located in America.
A: no

Problem: Context: Saudi Arabia, the biggest oil producer in the world, was once a supporter of Osama bin Laden and his associates who led attacks against the United States.
Saudi Arabia is a key U.S. ally.
A: no

Problem: Context: C&D Technologies announced that it has closed the acquisition of Datel, Inc.
C&D Technologies acquired Datel Inc.
A:
yes