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 Q]: concept: Austraila  question:  what type of government does australia currently have?
[EX A]: ['Parliamentary system', 'Federation', 'Constitutional monarchy']

[EX Q]: concept: Nelson Mandela  question:  what happened to nelson mandela after he was released from jail?
[EX A]: ['President of South Africa']

[EX Q]: concept: Medicare  question:  what is means testing medicare?
[EX A]:
Centers for Medicare and Medicaid Services