Does "The club's longest-serving manager has been Harry Catterick, who was in charge of the team from 196173, taking in 594 first team matches." contain the correct answer to "When did Harry Catterick manage the Everton Football Club?"
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A: yes

question: OPTIONS:
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Some jurisdictions, such as the European Union, China, Canada and United States, are in the process of phasing out the use of incandescent light bulbs while others, including Colombia, Mexico, Cuba, Argentina, Brazil and Australia, have prohibited them already.
What does the acronym CFL refer to?

answer: no

[Q]: Sentence: Increasing military and cultural contacts with the Muslim world, including the Norman conquest of Islamic Sicily in 1090, the Crusades, beginning 1096, and the Islamic presence in Spain, may have influenced Medieval Europe's adoption of the pointed arch, although this hypothesis remains controversial. Question: What event in the year 1090 could have had an effect on Medieval Europe's embracing of the pointed arch? OPTIONS:
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[A]: yes

Q: Does "This "subset" of great powers France, Germany, Japan, the United Kingdom and the United States consider maintaining a "state of peace" as desirable." provide a valid answer to "What great powers have maintained peace?"?
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A: yes

Problem: Does "Among the many substances Celtic tribes mined was salt in areas such as Salzburg in Austria where evidence of the Hallstatt culture was found by a mine manager in the 19th century." answer the question "When did Celtic tribes settle in Switzerland?" OPTIONS:
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A: no

Does "Eisenhower made clear his stance in his first State of the Union address in February 1953, saying "I propose to use whatever authority exists in the office of the President to end segregation in the District of Columbia, including the Federal Government, and any segregation in the Armed Forces"." contain the correct answer to "In what geographical area did Eisenhower promise to end desegregation in his State of the Union address?"
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A:
yes