Q: Does "Paul VI revolutionized papal elections by ordering that only cardinals below the age of eighty might participate in future conclaves." provide a valid answer to "At what age were bishops required to retire by Paul VI?"?
A: no

Q: Does "Notable documentation of the war was provided by William Howard Russell (writing for The Times newspaper) and the photographs of Roger Fenton.:306309 News from war correspondents reached all nations involved in the war and kept the public citizenry of those nations better informed of the day-to-day events of the war than had been the case in any other war to that date." provide a valid answer to "Who's photographs accompanied William Howard Russell documentation?"?
A: yes

Q: Does "The three highest transfer in the sport's history had a Premier League club on the selling end, with Tottenham Hotspur selling Gareth Bale to Real Madrid for 85 million in 2013, Manchester United's sale of Cristiano Ronaldo to Real Madrid for 80 million in 2009, and Liverpool selling Luis Suarez to Barcelona for 75 million in 2014." provide a valid answer to "In 2009, what was the transfer fee for Cristiano Ronaldo?"?
A: yes

Q: Does "CEEFAX has not made a full transition to digital television, instead being replaced by the new interactive BBCi service." provide a valid answer to "What kind of service was Ceefax?"?
A:
no