Information:  - Wisconsin is a U.S. state located in the north-central United States, in the Midwest and Great Lakes regions. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin is the 23rd largest state by total area and the 20th most populous. The state capital is Madison, and its largest city is Milwaukee, which is located on the western shore of Lake Michigan. The state is divided into 72 counties.  - A situation comedy, or sitcom, is a genre of comedy centered on a fixed set of characters who carry over from episode to episode. Sitcoms can be contrasted with sketch comedy where a troupe may use new characters in each sketch, and stand-up comedy where a comedian tells jokes and stories to an audience. Sitcoms originated in radio, but today are found mostly on television as one9 of its dominant narrative forms. This form can also include mockumentaries.  - Robert "Rob" McElhenney (born April 14, 1977) is an American actor, director, producer, and screenwriter.  - Eric Albert Forman (born March 5, 1960) is a fictional character in Fox Network's "That '70s Show", portrayed by Topher Grace. Eric is based on the adolescence of show creator Mark Brazill. Most of the show takes place at the Formans' home, particularly in the basement, where he and his five friends hang out.  - Samuel M "Sam" Raimi (born October 23, 1959) is an American film director, producer, screenwriter and actor, famous for creating the cult horror "Evil Dead" series, as well as directing the original "Spider-Man" trilogy (200207) and the 1990 superhero film "Darkman." His most recent work is the 2013 Disney fantasy film "Oz the Great and Powerful".   - Spider-Man 3 is a 2007 American superhero film produced by Marvel Studios, and distributed by Columbia Pictures based on the fictional Marvel Comics character Spider-Man. It was directed by Sam Raimi and scripted by Sam Raimi, Ivan Raimi and Alvin Sargent. It is the final film in Raimi's "Spider-Man" film trilogy and the sequel to "Spider-Man" (2002) and "Spider-Man 2" (2004). The film stars Tobey Maguire, Kirsten Dunst, James Franco, Thomas Haden Church, Topher Grace, Bryce Dallas Howard, Rosemary Harris, J. K. Simmons, James Cromwell and Cliff Robertson in his final acting appearance before his death in 2011.  - South Philadelphia, nicknamed South Philly, is the section of Philadelphia bounded by South Street to the north, the Delaware River to the east and south, and the Schuylkill River to the west. A diverse community, South Philadelphia is known for its large Italian American population, as well as its Irish American population.  - Glenn Franklin Howerton III (born April 13, 1976) is an American actor, producer, and screenwriter. He is known for his role as Dennis Reynolds on the FXX comedy series "It's Always Sunny in Philadelphia", for which he is also a writer and executive producer.  - Kaitlin Willow Olson (born August 18, 1975) is an American actress known for her roles as Deandra "Sweet Dee" Reynolds on "It's Always Sunny in Philadelphia", as Destiny in "Finding Dory", and most recently, as Mickey on "The Mick".  - Christopher John "Topher" Grace (born July 12, 1978) is an American actor. He is known for his portrayal of Eric Forman on the Fox sitcom "That '70s Show", Eddie Brock/Venom in the Sam Raimi film "Spider-Man 3", Carter Duryea in the film "In Good Company" and Edwin in the 2010 film "Predators".  - Eddie Brock is a fictional character appearing in American comic books published by Marvel Comics. Created by David Michelinie and Todd McFarlane, the character was originally a comic book supervillain. His earliest appearance is a cameo in "Web of Spider-Man" #18 (September 1986), before making his first full appearance in "The Amazing Spider-Man" #300 (May 1988) as the first and best-known incarnation of Venom. The character has since appeared in many Marvel Comics publications, including his own series "Venom". Introduced as a villain of Spider-Man, the character becomes an anti-hero, working with and against superheroes.  - Charles Peckham "Charlie" Day (born February 9, 1976) is an American actor, screenwriter, producer, comedian, and musician. He is best known for playing Charlie Kelly on "It's Always Sunny in Philadelphia". On film, he is known for his role as Dale in the films "Horrible Bosses" (2011) and its 2014 sequel, as well as for his roles in "Monsters University" (2013), "Pacific Rim" (2013), "The Lego Movie" (2014) and the upcoming "Fist Fight" (2017).  - Point Place is the fictional town in Wisconsin in which the television sitcom "That '70s Show" takes place. It is depicted as a typical suburban community, largely white and middle class. According to the episode "Hey Hey What Can I Do," Point Place's economy seems to be largely built around slaughtering (in fact, a later episode "Leaving Home Ain't Easy" reveals a roadway named "Slaughterhouse Way" because it leads to a slaughterhouse).  - It's Always Sunny in Philadelphia is an American television sitcom that premiered on FX on August 4, 2005. It moved to FXX beginning with the ninth season, and has remained there since. It was created by Rob McElhenney, who developed it with Glenn Howerton. It is executive produced and primarily written by McElhenney, Howerton, and Charlie Day, all of whom star alongside Kaitlin Olson and Danny DeVito. The series follows the exploits of "The Gang", a group of self-centered friends who run the Irish bar Paddy's Pub in South Philadelphia.  - That ' 80s Show is an American sitcom that aired from January through May 2002 . Despite having a similar name , show structure , and many of the same writers and production staff , it is not considered a direct spin - off of the more successful That ' 70s Show . The characters and story lines from both shows never crossed paths . Although the main character , Corey Howard ( Glenn Howerton of It 's Always Sunny in Philadelphia ) , is designed as Eric Forman 's ( Topher Grace ) cousin , the show itself was a separate decade - based show created because of That ' 70s Show 's popularity at the time . The show was set in 1984 and revolved around the lives of a group of friends living in San Diego , California . It debuted January 23 , 2002 , and the final episode aired May 29 , 2002 . Its regular time slot was on Wednesday nights at 8:00/7:00 Central on the Fox Network , although a few shows were aired on different nights . Its main time slot competitors were ABC 's My Wife and Kids , CBS 's 60 Minutes II , and NBC 's Ed. All 13 episodes , which were filmed at CBS Studio Center , aired at least once .  - That '70s Show is an American television period sitcom that originally aired on Fox from August 23, 1998, to May 18, 2006. The series focused on the lives of a group of teenage friends living in the fictional suburban town of Point Place, Wisconsin, from May 17, 1976, to December 31, 1979.  - Daniel Michael "Danny" DeVito, Jr. (born November 17, 1944) is an American actor, comedian, director and producer. He gained prominence for his portrayal of the taxi dispatcher Louie De Palma in "Taxi" (19781983) which won him a Golden Globe and an Emmy.  - Mark Brazill (born April 16, 1962) is an American television creator and executive producer. He is most well known as being the co-creator of the FOX situation comedy "That '70s Show" which aired for eight seasons, and also co-created the series' in-direct spinoff, "That '80s Show" which was cancelled by Fox after its first season of only 13 half-hour episodes.  - Philadelphia is the largest city in the Commonwealth of Pennsylvania and the fifth-most populous city in the United States, with an estimated population of 1,567,442 and more than 6 million in the seventh-largest metropolitan statistical area, . Philadelphia is the economic and cultural anchor of the Delaware Valleya region located in the Northeastern United States at the confluence of the Delaware and Schuylkill rivers with 7.2 million people residing in the eighth-largest combined statistical area in the United States.    Given the paragraphs above, decide what entity has the relation 'instance of' with 'american television sitcom'.
The answer to this question is:
that '80s show