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.

concept: United States  question:  what is the most practiced religion in the us?
['Christianity']

concept: Anton Van Leeuwenhoek  question:  what country was anton van leeuwenhoek from?
['Dutch Republic', 'Netherlands']

concept: Illinois  question:  who are the two current senators of illinois?

Dick Durbin