[Q]: Sentence: In the early hours of 7 December (Hawaiian time), Japan launched a major surprise carrier-based air strike on Pearl Harbor without explicit warning, which crippled the U.S. Pacific Fleet, leaving eight American battleships out of action, 188 American aircraft destroyed, and 2,403 American citizens dead. Question: How many Americans died in the Pearl Harbor attacks?
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[A]: yes

[Q]: Sentence: Watch Tower Society publications have claimed that God has used Jehovah's Witnesses (and formerly, the International Bible Students) to declare his will and has provided advance knowledge about Armageddon and the establishment of God's kingdom. Question: What has God provided to Jehovah's Witnesses?
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[A]: yes

[Q]: Sentence: On average the price per square metre in central London is 24,252 (April 2014). Question: What is the average property price per square meter in Berlin as of April 2014?
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[A]:
no