Does "The equation may be expressed as ratios, or, by taking the logarithm (base 2) of both sides, by addition, using the APEX system, in which every increment of 1 is a doubling of exposure; this increment is commonly known as a "stop"." contain the correct answer to "What is used to discover the right exposure parameters?"
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A: no

question: OPTIONS:
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During the 200809 season, this record was beaten by American goalkeeper Tim Howard (17).
Who currently holds the record for the most league clean sheets during a season?

answer: yes

[Q]: Sentence: Beyonce has worked with Pepsi since 2002, and in 2004 appeared in a Gladiator-themed commercial with Britney Spears, Pink, and Enrique Iglesias. Question: Who was in the commercial with Beyonce in 2004? OPTIONS:
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++++++++++
[A]: yes

Q: Does "She gave birth to twins, who were duly exposed by order of the king but saved through a series of miraculous events." provide a valid answer to "What type of events saved the twins of Roman myth?"?
OPTIONS:
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A: yes

Problem: Does "Thus, for example, a recent study observed that in 89 marriages contracted by men of the Dhulbahante clan, 55 (62%) were with women of Dhulbahante sub-clans other than those of their husbands; 30 (33.7%) were with women of surrounding clans of other clan families (Isaaq, 28; Hawiye, 3); and 3 (4.3%) were with women of other clans of the Darod clan family (Majerteen 2, Ogaden 1)." answer the question "To what clan family do the Ogaden belong?" OPTIONS:
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A: yes

Does "As of late 2009, a Pfizer drug-testing clinic, a medical laboratory building serving Yale New Haven Hospital, and a mixed-use structure containing parking, housing and office space, have been constructed on this corridor." contain the correct answer to "What is the former SNET building in New Haven currently being converted for in the effort of attracting new medical or biotechnology firms?"
OPTIONS:
- yes
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A:
no