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.

Example input: concept: Selena Gomez question: what city was selena gomez born in?
Example output: New York City
Example explanation: The answer is correct based on the information available on the web about Selena Gomez.
Q: concept: Jacob Riis  question:  who was jacob riis and why was he important?
A:
['Photographer', 'Journalist', 'Artist']