[Q]: Sentence: The service was created by three former PayPal employees in February 2005. Question: When was Youtube created?
++++++++++
[A]: yes

[Q]: Sentence: Following the Young Turk Revolution in 1908, the Committee of Union and Progress sought to develop a strong Ottoman naval force. Question: When was the Young Turk Revolution?
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[A]: yes

[Q]: Sentence: Thucydides noted that people who had recovered from a previous bout of the disease could nurse the sick without contracting the illness a second time. Question: When did immunology start to become codified as a scientific theory?
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[A]:
no