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: Yangtze River  question:  what sea does the yangtze river empty into?

Answer: ['East China Sea']


Question: concept: Hannah Montana  question:  who played hannah montana best friend?

Answer: ['Emily Osment']


Question: concept: Joseph Lister 1st Baron Lister  question:  what did joseph lister do for science?

Answer:
Listerine