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: Lagos  question:  what is the current time in nigeria lagos?
['Central European Time']

concept: Denver  question:  what airport does southwest fly to in denver?
['Front Range Airport', 'Centennial Airport', 'Denver International Airport', 'Rocky Mountain Metropolitan Airport']

concept: China  question:  what money do they use in china?

Renminbi