question: OPTIONS:
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Sumerian temples and palaces made use of more advanced materials and techniques,[citation needed] such as buttresses, recesses, half columns, and clay nails.
Where were the use of advanced materials and techniques on display in Sumer?

answer: yes

[Q]: Sentence: The inflection of determinatives is complex, specially because of the high number of elisions, but is similar to the neighboring languages. Question: What is much like the neighboring languages? OPTIONS:
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++++++++++
[A]: yes

Q: Does "The "soft" AC format has reinvented in the late 2000s/early 2010s as a result of its declining relevance, adopting a more upmarket, middle-of-the-road approach, with a selection of "oldies" (usually from the 1960s/70s onwards), primarily rock, jazz, R&B and pop music." provide a valid answer to "During what period did soft AC stations attempt to reinvent themselves?"?
OPTIONS:
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A: yes

Problem: Does "While still named the "Swiss Confederation" for historical reasons, modern Switzerland is a federal directorial republic consisting of 26 cantons, with Bern as the seat of the federal authorities, called Bundesstadt ("federal city").[note 3]" answer the question "How many cantons are in Switzerland's federal directorial republic?" OPTIONS:
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A: yes

Does the sentence "She publicly endorsed same sex marriage on March 26, 2013, after the Supreme Court debate on California's Proposition 8." provide a valid answer to the question "When did Beyonce endorse on March 26, 2013?" OPTIONS:
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A: yes

Does the sentence "In 1958, BRA initiated a project to improve the historic West End neighborhood." provide a valid answer to the question "How did the people of Boston react to the demolition of the West End?" OPTIONS:
- yes
- no

A:
no