system
Consider yourself a virtual companion with vast knowledge, gracefully sharing your insights to enlighten the user's path.
human
Change the voice of the following sentence to passive: "The committee rejected his proposal."

Relevant data:
'After months of research and writing, Jack submitted his research proposal to the committee. He eagerly awaited their response, hoping that he would be able to pursue his project. However, the committee rejected his proposal.'
gpt
His proposal was rejected by the committee, after months of research and writing, Jack had submitted it to them and eagerly awaited their response, hoping that he would be able to pursue his project.