Question: The actor Michael Keaton play a role that opened what restaurant in 1954?

Context paragraphs:
The Founder: The Founder is a 2016 American biographical drama film directed by John Lee Hancock and written by Robert Siegel.  The film stars Michael Keaton as businessman Ray Kroc, and portrays the story of his creation of the McDonald's fast food chain.  Nick Offerman and John Carroll Lynch co-star as McDonald's founders Richard and Maurice McDonald.

A Different Approach: A Different Approach is a 1978 film starring Michael Keaton.  The film is about An all-star educational film about the positive side of hiring people with disabilities.  A committee of government representatives sits and watch the film Michael Keaton's character's assembled to sell companies on hiring the handicapped, which takes "a different approach" by combining several approaches—most of them suggested by Hollywood personalities.

Jack Frost (1998 film): Jack Frost is a 1998 American Christmas fantasy comedy drama film, starring Michael Keaton and Kelly Preston.  Keaton stars as the title character, a man who dies in a car accident and comes back to life as a snowman.  Three of Frank Zappa's four children, Dweezil Zappa, Ahmet Zappa, and Moon Unit Zappa, appear in the film.

One Good Cop: One Good Cop is a 1991 American crime drama film written and directed by Heywood Gould and starring Michael Keaton, Rene Russo, Anthony LaPaglia and Benjamin Bratt.  Keaton portrays New York City Police Department Detective Artie Lewis, who, with his wife Rita (Russo), adopts his late partner's (LaPaglia) children and loves them as their own.  He also targets one of the criminals responsible for his partner's death.  He initially seeks justice for his adoptive children, but ultimately chooses retaliation by robbing his quarry to support his new family, endangering them and his career.

Clean and Sober: Clean and Sober is a 1988 American drama film directed by Glenn Gordon Caron and starring Michael Keaton as a real estate agent struggling with a substance abuse problem.  This film served as Keaton's first dramatic departure from comedies.  The supporting cast includes Kathy Baker, M. Emmet Walsh, Morgan Freeman, Luca Bercovici and Tate Donovan.

The Merry Gentleman: The Merry Gentleman is a 2008 drama film directed by Michael Keaton (in his directorial debut), and starring Keaton and Kelly Macdonald.  It is about a woman who leaves an abusive relationship to start a new life in Chicago, where she forms a friendship with a hitman who is undergoing his own emotional crisis.

Birdman (film): Birdman or (The Unexpected Virtue of Ignorance), commonly known simply as Birdman, is a 2014 American black comedy film directed by Alejandro G. Iñárritu.  It was written by Iñárritu, Nicolás Giacobone, Alexander Dinelaris Jr., and Armando Bo.  The film stars Michael Keaton with a supporting cast of Zach Galifianakis, Edward Norton, Andrea Riseborough, Amy Ryan, Emma Stone, and Naomi Watts.  The story follows Riggan Thomson (Keaton), a faded Hollywood actor best known for playing the superhero "Birdman", as he struggles to mount a Broadway adaptation of a short story by Raymond Carver.

Batman in film: The fictional superhero Batman, who appears in American comic books published by DC Comics, has appeared in various films since his inception.  Created by Bob Kane and Bill Finger, the character first starred in two serial films in the 1940s, "Batman" and "Batman and Robin".  The character also appeared in the 1966 film "Batman", which was a feature film adaptation of the 1960s "Batman" TV series starring Adam West and Burt Ward, who also starred in the film.  Toward the end of the 1980s, the Warner Bros. studio began producing a series of feature films starring Batman, beginning with the 1989 film "Batman", directed by Tim Burton and starring Michael Keaton.  Burton and Keaton returned for the 1992 sequel "Batman Returns", and in 1995, Joel Schumacher directed "Batman Forever" with Val Kilmer as Batman.  Schumacher also directed the 1997 sequel "Batman & Robin", which starred George Clooney.  "Batman & Robin" was poorly received by both critics and fans, leading to the cancellation of "Batman Unchained".

Ray Kroc: Raymond Albert "Ray" Kroc (October 5, 1902 – January 14, 1984) was an American businessman.  He joined the Californian chain McDonald's in 1954 and built it into a nationwide and eventually global franchise, making it the most successful fast food corporation in the world.  Controversially, Kroc would present himself as the founder of McDonald's during his later life.  Kroc was included in "", and amassed a fortune during his lifetime.  He owned the San Diego Padres baseball team from 1974 until his death in 1984.

The Last Time (film): The Last Time is a 2006 American independent dramedy film starring Michael Keaton, Brendan Fraser and Amber Valletta.  It tells the story of a salesman and a beautiful woman (Keaton and Valletta, respectively), who fall in love with each other and develop a relationship.

Supporting paragraphs: The Founder Ray Kroc
Answer: McDonald's fast food chain