[Q]: Sentence: Some made and played their own edits of their favorite songs on reel-to-reel tape, and sometimes mixed in effects, drum machines, and other rhythmic electronic instrumentation. Question: how did producers sometimes make edits of house music?
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[A]: yes

[Q]: Sentence: When an animal eats plants (or eats other animals which have eaten plants), the reduced carbon compounds in the food become a source of energy and building materials for the animal. Question: When an animal eats plants or another animal that has eaten plants, what happens to the reduced carbon compounds in the food?
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[A]: yes

[Q]: Sentence: However, he claimed that Tesla's motor was not practical because of two-phase pulsations, which prompted him to persist in his three-phase work. Question: Who bought Tesla's patents?
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[A]:
no