question: OPTIONS:
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On May 20, 2011, Schwarzenegger's entertainment counsel announced that all movie projects currently in development were being halted: "Schwarzenegger is focusing on personal matters and is not willing to commit to any production schedules or timelines".
On what date in 2011 was the hold on Schwarzenegger's movie projects announced?

answer: yes

[Q]: Sentence: In 46 BC, Caesar was given censorial powers, which he used to fill the senate with his own partisans. Question: What power could Caesar use against the senate should he choose? OPTIONS:
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++++++++++
[A]: no

Q: Does "This revision also saw significant changes in the definition of film speeds in order to accommodate then-recent changes in the American ASA PH2.5-1960 standard, so that film speeds of black-and-white negative film effectively would become doubled, that is, a film previously marked as "18 DIN" would now be labeled as "21 DIN" without emulsion changes." provide a valid answer to "What unit was used in the DIN to express speeds?"?
OPTIONS:
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A: no

Problem: Does "No matter how much they adapted their mannerisms to Western standard, some of the Anglo-Saxon missionaries were relentless in referring to the indigenous women as "Hawaiian squaws." answer the question "Who brought Christian missionaries to Hawaii?" OPTIONS:
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A: no

Does the sentence "If a capacitor is driven with a time-varying voltage that changes rapidly enough, at some frequency the polarization of the dielectric cannot follow the voltage." provide a valid answer to the question "What is it called when a dielectric constant changes with frequency?" OPTIONS:
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A: no

Does the sentence "According to the QS World University Rankings 2015/16, London has the greatest concentration of top class universities in the world and the international student population around 110,000 which is also more than any other city in the world." provide a valid answer to the question "What professional services network named London the world's capital of higher education?" OPTIONS:
- yes
- no

A:
no