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: Dr Walter Bishop  question:  who plays walter in fringe?
[EX A]: ['John Noble']

[EX Q]: concept: Martin Cooper  question:  what is martin cooper doing now?
[EX A]: ['Inventor']

[EX Q]: concept: Sergio Aguero  question:  what team does sergio aguero play for?
[EX A]:
Argentina national football team