[Q]: Sentence: Four-channel sound was to be an allowable option within the Red Book format, but has never been implemented. Question: What format has never been implemented on CDs?
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[A]: yes

[Q]: Sentence: On April 4, 2008, Beyonce and Jay Z were married without publicity. Question: When were Beyonce and Jay Z married?
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[A]: yes

[Q]: Sentence: Nowadays the YSMU is a Medical Institution corresponding to international requirements, trains medical staff for not only Armenia and neighbor countries, i.e. Iran, Syria, Lebanon, Georgia, but also many other leading countries all over the world. Question: When was the foreign student department for Armenian diaspora created?
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[A]:
no