[Q]: Sentence: In the first half of the 11th century, Hai Gaon refers to questions that had been addressed to him from Ashkenaz, by which he undoubtedly means Germany. Question: Who is Hai Gaon thought to be referring to when he says Ashkenaz? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Spielberg directed 2015's Bridge of Spies, a Cold War thriller based on the 1960 U-2 incident, and focusing on James B. Donovan's negotiations with the Soviets for the release of pilot Gary Powers after his aircraft was shot down over Soviet territory. Question: Who played Donovan in 'Bridge of Spies'? OPTIONS:
- yes
- no
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[A]: no

[Q]: Sentence: Regulations may also limit or ban the use of lead in ammunition because of environmental concerns. Question: Why is the use of rifles often banned? OPTIONS:
- yes
- no
++++++++++
[A]:
no