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: Mcdonalds question: when did mcdonalds officially open?

Output: ['5/15/1940']

Input: Consider Input: concept: American Football League question: who was the first leader of the afl?

Output: ['Bud Adams', 'Lamar Hunt']

Input: Consider Input: concept: Thermopylae question: when did the battle of thermopylae occur?
Output: ['Greece']