question: OPTIONS:
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After his death, Islamic forces conquered much of the Eastern Empire and Persia, starting with Syria in 634635 and reaching Egypt in 640641, Persia between 637 and 642, North Africa in the later 7th century, and the Iberian Peninsula in 711.
In what period did Islamic armies conquer Syria?

answer: yes

[Q]: Sentence: The prince-bishopric was involved in almost continuous conflicts with the Counts of Holland and the Dukes of Guelders. Question: What region was seized OPTIONS:
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++++++++++
[A]: no

Q: Does "The withdrawal from the FA Cup, however, drew considerable criticism as this weakened the tournament's prestige and Sir Alex Ferguson later admitted his regret regarding their handling of the situation." provide a valid answer to "Did the club later regret their choice?"?
OPTIONS:
- yes
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A: yes

Problem: Does "The British newspaper The Guardian called Boston Symphony Hall "one of the top venues for classical music in the world," adding that "Symphony Hall in Boston was where science became an essential part of concert hall design." answer the question "Where is the theater District located?" OPTIONS:
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A: no

Does the sentence "The origins of al-Qaeda can be traced to the Soviet war in Afghanistan (December 1979 February 1989)." provide a valid answer to the question "When did the Soviets leave Afghanistan?" OPTIONS:
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- no

A: yes

Does the sentence "In October 1993, elements of the increasingly marginalised army initiated a failed coup in Misrata, while in September 1995, Islamists launched an insurgency in Benghazi, and in July 1996 an anti-Gaddafist football riot broke out in Tripoli." provide a valid answer to the question "What chemical weapon did Libya start making in 1987?" OPTIONS:
- yes
- no

A:
no