Task: Question Answering
Input (English): passage: In the United States, commercial speech is ``entitled to substantial First Amendment protection, albeit less than political, ideological, or artistic speech''. In the 1980 case Central Hudson Gas & Electric Corp. v. Public Service Commission, the U.S. Supreme Court developed a four-part test to determine whether commercial speech regulation violates the First Amendment:
 question: is commercial speech protected by the 1st amendment?
Output (English): Yes