Task: Sentence Expansion
Input (English): The Advertising Council , mostly called the Ad Council , is an American non-profit organization that creates public service announcements on behalf of sponsors , including non-profit organizations and the United States government .
Output (English): The Advertising Council , commonly known as the Ad Council , is an American nonprofit organization that produces , distributes , and promotes public service announcements on behalf of various sponsors , including nonprofit organizations , non-governmental organizations and agencies of the United States government .