You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.

[Q]: The Gulf of Mexico (Spanish: Golfo de Mexico) is an ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. The U.S. states of Texas, Louisiana, Mississippi, Alabama, and Florida border the Gulf on the north, which are often referred to as the ''Third Coast'', in comparison with the U.S. Atlantic and Pacific coasts.
[A]: is the gulf of mexico part of an ocean?

[Q]: Citing the reduction of competition in the broadband and cable industries that would result from the merger, the Department of Justice planned to file an antitrust lawsuit against Comcast and Time Warner Cable in an effort to block it. On April 24, 2015, Comcast announced that it would withdraw its proposal to acquire TWC. Afterward, TWC would enter into an agreement to be acquired by Charter Communications.
[A]: are comcast and time warner the same company?

[Q]: The Vampire Diaries is an American supernatural drama television series developed by Kevin Williamson and Julie Plec, based on the popular book series of the same name written by L.J. Smith. The series premiered on The CW on September 10, 2009, and concluded on March 10, 2017, airing 171 episodes over eight seasons.
[A]:
is vampire diaries a spin off of twilight?