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.

concept: Chile  question:  who is the current president of chile 2011?
['Sebastián Piñera']

concept: Olympic Games  question:  which city held the summer olympics twice?
['Olympic games']

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

East China Sea