solution: There are $12$ inches in a foot, so the bicycle is traveling at $12(20)=240$ inches per minute.  There are $60$ seconds in a minute, so the bicycle is traveling at $\frac{240}{60}=\boxed{4}$ inches per second.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  A bicycle is traveling at 20 feet per minute. What is the bicycle's speed expressed in inches per second?
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 4
extra_info.question: A bicycle is traveling at 20 feet per minute. What is the bicycle's speed expressed in inches per second?
extra_info.split: test