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: Medicare  question:  when does medicare part d start?

Output: ['Centers for Medicare and Medicaid Services']


Input: Consider Input: concept: Roman Catholic Church  question:  who do roman catholics give authority to?

Output: ['Pope']


Input: Consider Input: concept: George Jefferson  question:  who played george jefferson on all in the family?


Output: ['Sherman Hemsley']