In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
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Question: who were the hosts of america got talent

Answer: Tyra Banks


Question: what is the microscopic unit of the kidney

Answer: The nephron


Question: what kind of horse was mentioned in like a rolling stone

Answer:
chrome