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: Johnny Cash  question:  who was johnny cash's first wife?

Answer: ['Vivian Liberto']


Question: concept: Melbourne Australia  question:  where does the name melbourne come from?

Answer: ['William Lamb, 2nd Viscount Melbourne']


Question: concept: Dominican Republic  question:  what kind of money should i bring to dominican?

Answer:
Dominican peso