Q: Does "Command and control remained primitive until the late 1930s, when Britain created an integrated system for ADGB that linked the ground-based air defence of the army's AA Command, although field-deployed air defence relied on less sophisticated arrangements." provide a valid answer to "Radar was supplemented by what in the 1980s?"?
A: no

Q: Does "The loot from the Ganj-i-Sawai had a total value between 325,000 and 600,000, including 500,000 gold and silver pieces, and has become known as the richest ship ever taken by pirates." provide a valid answer to "what is the Ganj-i-Sawai know for?"?
A: yes

Q: Does "Comcast sold Comcast Cellular to SBC Communications in 1999 for $400 million, releasing them from $1.27 billion in debt." provide a valid answer to "What was Comcast's telecommunication business prior to 1999?"?
A: yes

Q: Does "The Union League Club of New Haven building, located on Chapel Street, is notable for not only being a historic Beaux-Arts building, but also is built on the site where Roger Sherman's home once stood; George Washington is known to have stayed at the Sherman residence while President in 1789 (one of three times Washington visited New Haven throughout his lifetime)." provide a valid answer to "What cemetery in New Haven is situated next to the campus of Yale University and has been designated a National Historic Landmark?"?
A:
no