[Q]: Sentence: After the early 20th century revolutions, shifting alliances of China's regional warlords waged war for control of the Beijing government. Question: What happened to China after the 20th century revolutions?
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[A]: yes

[Q]: Sentence: St Helena has long been known for its high proportion of endemic birds and vascular plants. Question: What kind of plants are common on Saint Helena?
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[A]: yes

[Q]: Sentence: Among Israel's world-renowned orchestras is the Israel Philharmonic Orchestra, which has been in operation for over seventy years and today performs more than two hundred concerts each year. Question: What Israeli orchestra has been in operation for more than seventy years?
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[A]:
yes