In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
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Question: who sold more records the beatles or rolling stones

Answer: The Beatles


Question: who proposed the modern model of the solar system

Answer: Victor Safronov


Question: where is atp made during the electron transport chain

Answer:
mitochondria