Does "The balance of power between the Great Powers became a major influence in European politics, prompting Otto von Bismarck to say "All politics reduces itself to this formula: try to be one of three, as long as the world is governed by the unstable equilibrium of five great powers."" contain the correct answer to "What 2 powers named in the 5 orignal great powers of the congress of vienna have maintained that status?"
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A: no

question: OPTIONS:
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The World Health Organization ranked New Delhi as the world's worst polluted city in 2014 among about 1,600 cities the organization tracked around the world.
New Delhi was ranked as the world's worst polluted city by what organization?

answer: yes

[Q]: Sentence: When such mechanisms (or spiral screws or pneumatic transport) are used to elevate grain for storage in large vertical silos, the entire structure is called a grain elevator. Question: What are spiral screws used for? OPTIONS:
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++++++++++
[A]: yes

Q: Does "Many prokaryotic genes are organized into operons, with multiple protein-coding sequences that are transcribed as a unit." provide a valid answer to "What sort of functions do the products of operon genes typically have?"?
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A: no

Problem: Does "However, others point to the Council of Nicaea as proof in and of itself that Arianism was a real theological ideology.[citation needed]" answer the question "What did the Council of Nicaea decide about Arianism?" OPTIONS:
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A: yes

Does "The disadvantage of the ski-jump is the penalty it exacts on aircraft size, payload, and fuel load (and thus range); heavily laden aircraft can not launch using a ski-jump because their high loaded weight requires either a longer takeoff roll than is possible on a carrier deck, or assistance from a catapult or JATO rocket." contain the correct answer to "What cannot launch using a ski-jump due to their high loaded weight?"
OPTIONS:
- yes
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A:
yes