[Q]: Sentence: The first 20 years of licensed measles vaccination in the U.S. prevented an estimated 52 million cases of the disease, 17,400 cases of mental retardation, and 5,200 deaths. Question: How much did the occurrence of serious diseases shortly after the release of the measles vaccine?
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[A]: no

[Q]: Sentence: The Post reported from Zegart's book that government documents show the CIA and FBI missed 23 potential chances to disrupt the terrorist attacks of September 11, 2001. Question: What was to blame for the FBI's failure?
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[A]: no

[Q]: Sentence: This piece, in bronze, was the work of Manuel Tolsa and it has been placed at the Plaza Tolsa, in front of the Palacio de Mineria (Mining Palace). Question: Who created "The Little Horse?"
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[A]:
yes