Problem: Given the question: What's the answer to that question: what did heisenberg say about electrons?
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The answer is:
wolfgang ernst pauli worked with werner karl heisenberg


Problem: Given the question: What's the answer to that question: where is el salvador located?
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The answer is:
Americas


Problem: Given the question: What's the answer to that question: when do they change the time in london?
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The answer is:
Greenwich Mean Time