[Q]: Sentence: By March 2 (UTC), 2010, owners of original PS3 models could connect to PSN successfully and the clock no longer showed December 31, 1999. Question: By what date did Sony correct the issue with the system clock?
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[A]: yes

[Q]: Sentence: London's skyscrapers such as 30 St Mary Axe, Tower 42, the Broadgate Tower and One Canada Square are mostly in the two financial districts, the City of London and Canary Wharf. Question: Most of London's skyscrapers are located where?
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[A]: yes

[Q]: Sentence: Tito's leading role in liberating Yugoslavia not only greatly strengthened his position in his party and among the Yugoslav people, but also caused him to be more insistent that Yugoslavia had more room to follow its own interests than other Bloc leaders who had more reasons (and pressures) to recognize Soviet efforts in helping them liberate their own countries from Axis control. Question: Who was Tito formally an ally of after WWII?
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[A]:
no