Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.
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Question: concept: Muhammad  question:  who was the first wife of prophet muhammad?

Answer: ['Khadija bint Khuwaylid']


Question: concept: Charles Babbage  question:  what did charles babbage create in the 1800s?

Answer: ['Analytical Engine']


Question: concept: Canada  question:  what money currency does canada use?

Answer:
Canadian dollar