input with options: Question: what part of the government governs the US post office?? Would "It is one of the few government agencies explicitly authorized by the United States Constitution ." be a reasonable answer?
output: No

input with options: Question: what does leeroy jenkins mean? Would "The phenomenon has since spread beyond the boundaries of the gaming community into other online and mainstream media ." be a reasonable answer?
output: No

input with options: Question: what is in the alpine mountain systems? Would "The mountains were formed over hundreds of millions of years as the African and Eurasian tectonic plates collided." be a reasonable answer?
output: No

input with options: Question: when slavery abolished? Would "About 645,000 were brought to what is now the United States." be a reasonable answer?
output:
No