The page lists evidence documents from Wikipedia.

Wikipedia documents
U.S. state - Wikipedia https://en.wikipedia.org/wiki/U.S. state
First Amendment to the United States Constitution - Wikipedia https://en.wikipedia.org/wiki/First Amendment to the United States Constitution
Same-sex marriage - Wikipedia https://en.wikipedia.org/wiki/Same-sex marriage
Same-sex marriage in Massachusetts - Wikipedia https://en.wikipedia.org/wiki/Same-sex marriage in Massachusetts