[Q]: Sentence: there's at least 2 calipers on the disc), or 1 or more disc brakes with a single caliper at one end of the motor shaft or drive sheave which is used in machine room less elevators for compactness, breaking power, and redundancy(assuming there's 2 brakes or more). Question: What motivates an external drum brake held open electrically?
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[A]: no

[Q]: Sentence: Roosevelt carried Philadelphia with over 60% of the vote in 1936. Question: When did the Democrats take the city?
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[A]: yes

[Q]: Sentence: In December 1969, Libya founded the Arab Revolutionary Front with Egypt and Sudan as a step towards political unification, and in 1970 Syria stated its intention to join. Question: What philosophy influenced the RCC?
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[A]:
no