[Q]: Sentence: This type is often called Tungsram-bulbs in many European countries. Question: What is a common alternate name for the tungsten filament bulb in Europe?
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[A]: yes

[Q]: Sentence: In opera, the practice of singing strictly by the score, i.e. come scritto, was famously propagated by soprano Maria Callas, who called this practice 'straitjacketing' and implied that it allows the intention of the composer to be understood better, especially during studying the music for the first time. Question: What part did Mozart and Beethoven often improvise?
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[A]: no

[Q]: Sentence: After World War II, eastern European countries such as the Soviet Union, Poland, Czechoslovakia, Hungary, Romania and Yugoslavia expelled the Germans from their territories. Question: With the conclusion of World War 2 what did most Eastern Europe countries do with their German citizens?
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[A]:
yes