solution: Since 53 is prime, $\boxed{\sqrt{53}}$ is already in simplest radical form.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  What is $\sqrt{53}$ in simplest radical form?
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: \sqrt{53}
extra_info.question: What is $\sqrt{53}$ in simplest radical form?
extra_info.split: test