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.

Ex Input:
concept: English  question:  what countries use english as national language?

Ex Output:
['Canada', 'Australia', 'South Africa', 'Zambia', 'United Kingdom', 'Zimbabwe', 'Uganda', 'New Zealand', 'Turks and Caicos Islands', 'Tanzania']


Ex Input:
concept: Roman Empire  question:  where was the roman colosseum located?

Ex Output:
['Rome']


Ex Input:
concept: Venezuela  question:  who won the presidential race in venezuela?

Ex Output:

Nicolás Maduro