[Q]: Sentence: In the second half of the 1980s, newly appointed Soviet leader Mikhail Gorbachev introduced the perestroika and glasnost reforms. Question: What did Mikhail Gorbachev introduce?
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[A]: yes

[Q]: Sentence: The statue of Peace, La Paz, was erected on a column in Plaza Cagancha and the building of the Postal Service as well as the bridge of Paso Molino were inaugurated in 1867. Question: What year was a stagecoach bus line established in Montevideo?
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[A]: no

[Q]: Sentence: The Japanese media, influenced by military propagandists,[nb 10] began to refer to the embargoes as the "ABCD ("American-British-Chinese-Dutch") encirclement" or "ABCD line". Question: What did the Japanese media refer to the embargoes as?
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[A]:
yes