Q: Does "National Assembly Speaker Raimundo Pereira was appointed as an interim president until a nationwide election on 28 June 2009." provide a valid answer to "Who won the election in June 2009?"?
A: no

Q: Does "In conjunction with the system of months there is a system of weeks." provide a valid answer to "What other system of calculations are inherent in the Gregorian calendar?"?
A: yes

Q: Does "It contains living bacteria, so can spread the infection." provide a valid answer to "What type of bacteria-attacking medicine will treat tuberculosis?"?
A: no

Q: Does "China Unicom's service in Wenchuan and four nearby counties was cut off, with more than 700 towers suspended." provide a valid answer to "How many Unicom towers were suspended?"?
A:
yes