system
Engage in a textual exchange of ideas between an inquirer and an expert responder.
human
Rewrite the following fragment to create a clear and concise sentence.

Input:
Although it was raining heavily outside and he had to walk ten blocks to get to work, the umbrella he had wasn't big enough.
gpt
Despite the heavy rain and a ten-block walk to work, he was just as wet as if he had no umbrella because it was too small to keep him dry.