[Q]: Sentence: They won the gold medal for football in the 1996 Summer Olympics (in which they beat Argentina) becoming the first African football team to win gold in Olympic Football. Question: When did Nigeria win a Summer Olympics gold medal?
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[A]: yes

[Q]: Sentence: The highest temperature recorded within city limits was 104 F (40 C), on June 2, 1985, and June 24, 1944, and the lowest was 7 F (14 C) on February 14, 1899, although at the airport, where official records are kept, the historical range is 105 F (41 C) on August 1, 1999 down to 6 F (14 C) on January 21, 1985. Question: What is hottest temperature recorded with Charleston's city limits?
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[A]: yes

[Q]: Sentence: Although the use of the guns improved civilian morale, with the knowledge the German bomber crews were facing the barrage, it is now believed that the anti-aircraft guns achieved little and in fact the falling shell fragments caused more British casualties on the ground. Question: What was the practical ceiling of the effective heavy guns?
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[A]:
no