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.

Input: Consider Input: concept: Russia  question:  what were the causes of the russian revolution in 1917?

Output: ['World War I']


Input: Consider Input: concept: South Africa  question:  where is the parliament in south africa?

Output: ['Cape Town']


Input: Consider Input: concept: Canada  question:  what is the parliament of canada called?


Output: ['Parliament of Canada']