QUES: Q: How many people were at the Queen + Paul Rodgers concert in 2008 in Kharkiv?
A: Following the release of the album, the band again went on a tour through Europe, opening on Kharkiv's Freedom Square in front of 350,000 Ukrainian fans.
Does the answer answer the question?

ANS: yes

QUES: Q: According to Einsteins two relativity theories, the concept of time depends on what?
A: According to these theories, the concept of time depends on the spatial reference frame of the observer, and the human perception as well as the measurement by instruments such as clocks are different for observers in relative motion.
Does the answer answer the question?

ANS: yes

QUES: Q: Who replaced Stratford Canning after he first resigned as British ambassador to the Ottoman Empire ?
A: In February 1853, the British government of Lord Aberdeen, the prime minister, re-appointed Stratford Canning as British ambassador to the Ottoman Empire.:110 Having resigned the ambassadorship in January, he had been replaced by Colonel Rose as charge d'affaires.
Does the answer answer the question?

ANS: yes

QUES: Q: When was the MUSE system demonstrated in the US first?
A: Upon visiting a demonstration of MUSE in Washington, US President Ronald Reagan was impressed and officially declared it "a matter of national interest" to introduce HDTV to the US.
Does the answer answer the question?

ANS:
no