[Q]: Sentence: The SCN contains the body's central biological clock. Question: Which part of the arousal system controls the body's biological clock? OPTIONS:
- yes
- no
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[A]: no

Q: Does "I, Order of Georgi Dimitrov, Order of Karl Marx, Order of Manuel Amador Guerrero, Order of Michael the Brave, Order of Pahlavi, Order of Sukhbaatar, Order of Suvorov, Order of the Liberator, Order of the October Revolution, Order of the Queen of Sheba, Order of the White Rose of Finland, Partisan Cross, Royal Order of Cambodia and Star of People's Friendship and Thiri Thudhamma Thingaha.[citation needed]" provide a valid answer to "Tito was awarded with the Order of the White Rose of what country?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "For example, Catalan fang "mud" and rostir "to roast", of Germanic origin, contrast with Spanish lodo and asar, of Latin origin; whereas Catalan filosa "spinning wheel" and pols "temple", of Latin origin, contrast with Spanish rueca and sien, of Germanic origin." answer the question "What is the origin of some Spanish words?" OPTIONS:
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A: yes

Does the sentence "The BBC also introduced Ceefax, the first teletext service, starting in 1974." provide a valid answer to the question "What kind of service was Ceefax?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "In the inter-war years and after 1940, Hugh Dowding, Air Officer Commanding Fighter Command has received credit for the defence of British air space and the failure of the Luftwaffe to achieve air superiority." a good answer to the question "Who was the Air Officer Commanding Fighter Command after 1940?" OPTIONS:
- yes
- no
Answer:
yes

[Q]: Sentence: Still, it remained difficult for manufactures to reliably determine film speeds, often only by comparing with competing products, so that an increasing number of modified semi-Scheiner-based systems started to spread, which no longer followed Scheiner's original procedures and thereby defeated the idea of comparability. Question: What method did manufacturers use much of the time to compare film speeds? OPTIONS:
- yes
- no
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[A]:
yes