You will be given a definition of a task first, then some input of the task.
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

Sentence: A brown mouse and a black mouse each run through 50 foot tunnels as quickly as they can. The black mouse made it to the other end in a shorter amount of time than the brown mouse. Question: Which mouse couldn't run as fast?
Output:
the brown mouse