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: Medicare  question:  what is medicare a?
['Centers for Medicare and Medicaid Services']

concept: Czech Republic  question:  what do people in the czech republic speak?
['Czech Language']

concept: Louisville  question:  where is louisville ne?

Jefferson County, United States of America, Kentucky