question: OPTIONS:
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There were exceptions, Leonard W. Hall, for example, who as chairman of the Republican National Committee tried to open the administration's eyes to the political facts of life, with occasional success.
After the 1954 election, who was the Speaker of the House?

answer: no

[Q]: Sentence: " Announcements have yet to be made on any sort of expansion plans. Question: What day of the week was October 30, 2015? OPTIONS:
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++++++++++
[A]: no

Q: Does "According to Dr. Carlos Moore, resident scholar at Brazil's University of the State of Bahia, in the 21st century Afro-multiracials in the Arab world, including Arabs in North Africa, self-identify in ways that resemble multi-racials in Latin America." provide a valid answer to "How do Afro-multiracials identify in the 21st century?"?
OPTIONS:
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A: yes

Problem: Does "The lowering of the diphthongs has long been current in many Dutch dialects, and is comparable to the English Great Vowel Shift, and the diphthongisation of long high vowels in Modern High German, which centuries earlier reached the state now found in Polder Dutch." answer the question "What researcher posited that the lowering of diphthongs is "natural"?" OPTIONS:
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A: no

Does the sentence "The end of the war led to the unification of Germany." provide a valid answer to the question "The end of the war led to which companies unification?" OPTIONS:
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A: yes

Does the sentence "Dogs may have provided warmth, as referred to in the Australian Aboriginal expression "three dog night" (an exceptionally cold night), and they would have alerted the camp to the presence of predators or strangers, using their acute hearing to provide an early warning." provide a valid answer to the question "What did a dog's good hearing help humans with?" OPTIONS:
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- no

A:
yes