Given the question: Information:  - Roland Emmerich (born November 10, 1955) is a German film director, screenwriter, and producer, widely known for his disaster films. His films, most of which are English-language Hollywood productions, have made more than $3 billion worldwide, including just over $1 billion in the United States, making him the country's 14th-highest grossing director of all time. He began his work in the film industry by directing the film "The Noah's Ark Principle" (1984) as part of his university thesis and also co-founded Centropolis Entertainment in 1985 with his sister. He is a collector of art and an active campaigner for the LGBT community, and is openly gay. He is also a campaigner for awareness of global warming and human rights.  - Smallville is an American television series developed by writer-producers Alfred Gough and Miles Millar, based on the DC Comics character Superman created by Jerry Siegel and Joe Shuster. The series, initially broadcast by The WB, premiered on October 16, 2001. After "Smallville"s fifth season, The WB and UPN merged to form The CW, the series' later United States broadcaster. "Smallville", which ended its tenth and final season on May 13, 2011, follows Clark Kent (Tom Welling) in the fictional town of Smallville, Kansas, before he becomes known as Superman. The first four seasons focus on Clark and his friends in high school. After season five "Smallville" ventures into adult settings, eventually focusing on his career at the "Daily Planet" and introducing other DC comic-book superheroes and villains.  - Canada (French: ) is a country in the northern half of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering , making it the world's second-largest country by total area and the fourth-largest country by land area. Canada's border with the United States is the world's longest land border. The majority of the country has a cold or severely cold winter climate, but southerly areas are warm in summer. Canada is sparsely populated, the majority of its land territory being dominated by forest and tundra and the Rocky Mountains. About four-fifths of the country's population of 36 million people is urbanized and live near the southern border. Its capital is Ottawa, its largest city is Toronto; other major urban areas include Montreal, Vancouver, Calgary, Edmonton, Quebec City, Winnipeg and Hamilton.  - Dean Devlin (born August 27, 1962) is an American screenwriter, producer, television director and former actor. He is the founder of the production company Electric Entertainment.  - CBS (an initialism of the network's former name, the Columbia Broadcasting System) is an American commercial broadcast television network that is a flagship property of CBS Corporation. The company is headquartered at the CBS Building in New York City with major production facilities and operations in New York City (at the CBS Broadcast Center) and Los Angeles (at CBS Television City and the CBS Studio Center).  - Sir Alfred Joseph Hitchcock (13 August 1899  29 April 1980) was an English film director and producer, at times referred to as "The Master of Suspense". He pioneered many elements of the suspense and psychological thriller genres. He had a successful career in British cinema with both silent films and early talkies and became renowned as England's best director. Hitchcock moved to Hollywood in 1939, and became a US citizen in 1955.  - An episode is a coherent narrative unit within a larger dramatic work such as a film or television series. An episode is to a sequence as a chapter is to a book. Most are from 20 to 40 minutes in length.  - The X-Files is an American science fiction horror drama television series created by Chris Carter, which originally aired from September 10, 1993 to May 19, 2002 on Fox. The program spanned nine seasons, included 202 episodes, and a feature film of the same name. Later in 2008, a was made and preceded a tenth season revival, which consisted of six episodes, in 2016. The series revolves around FBI special agents Fox Mulder (David Duchovny) and Dana Scully (Gillian Anderson) who investigate X-Files: marginalized, unsolved cases involving paranormal phenomena. Mulder believes in the existence of aliens and the paranormal while Scully, a medical doctor and a skeptic, is assigned to make scientific analyses of Mulder's discoveries to debunk his work and thus return him to mainstream cases. Early in the series, both agents become pawns in a larger conflict and come to trust only each other and a very few select people. They develop a close relationship which begins as a platonic friendship, but becomes a romance by the end of the series. In addition to the series-spanning story arc, "Monster-of-the-Week" episodes form roughly two-thirds of all episodes.  - Stargate SG-1 (often abbreviated as SG-1) is an adventure and military science fiction television series and part of Metro-Goldwyn-Mayer's "Stargate" franchise. The show, created by Brad Wright and Jonathan Glassner, is based on the 1994 science fiction film "Stargate" by Dean Devlin and Roland Emmerich. The television series was filmed in and around the city of Vancouver, British Columbia, Canada. The series premiered on Showtime on July 27, 1997 and moved to the Sci Fi Channel on June 7, 2002; the final episode first aired on Sky1 on March 13, 2007. With 214 episodes over 10 seasons, "Stargate SG-1" had surpassed "The X-Files" as the longest-running North American science fiction television series, until it was surpassed by the series "Smallville" in 2011, which was then surpassed by "Supernatural" in 2016.  - Alfred Hitchcock Presents is an American television anthology series hosted by Alfred Hitchcock, which aired on CBS and NBC between 1955 and 1965. It featured dramas, thrillers, and mysteries. By the time it premiered on October 2, 1955, Hitchcock had been directing films for over three decades. "Time" magazine named it one of "The 100 Best TV Shows of all time". The Writers Guild of America ranked it #79 on their list of the 101 Best-Written TV Series tying it with "Monty Python's Flying Circus", "" and "Upstairs, Downstairs".  - Brad Wright is a Canadian television producer, screenwriter and actor. He is best known as the creator or co-creator of the television series "Stargate SG-1" (with Jonathan Glassner), "Stargate Atlantis" (with Robert C. Cooper) and "Stargate Universe" (also with Cooper). He was born in Toronto, Ontario, Canada.  - The National Broadcasting Company (NBC) is an American commercial broadcast television network that is the flagship property of NBCUniversal, a subsidiary of Comcast. The network is headquartered in the Comcast Building (formerly known as the GE Building) at Rockefeller Center in New York City, with additional major offices near Los Angeles (at Universal City Plaza), Chicago (at the NBC Tower) and soon in Philadelphia at Comcast Innovation and Technology Center. The network is part of the Big Three television networks. NBC is sometimes referred to as the "Peacock Network", in reference to its stylized peacock logo, which was originally created in 1956 for its then-new color broadcasts and became the network's official emblem in 1979.  - Metro-Goldwyn-Mayer Studios Inc. (abbreviated as MGM or M-G-M, also known as Metro-Goldwyn-Mayer Pictures, Metro-Goldwyn-Mayer or Metro, and for a former interval known as Metro-Goldwyn-Mayer/United Artists, or MGM/UA) is an American media company, involved primarily in the production and distribution of feature films and television programs.  - Monty Pythons Flying Circus (known during the final series as just Monty Python) is a British sketch comedy series created by the comedy group Monty Python and broadcast by the BBC from 1969 to 1974. The shows were composed of surreality, risqué or innuendo-laden humour, sight gags and observational sketches without punchlines. It also featured animations by group member Terry Gilliam, often sequenced or merged with live action. The first episode was recorded on 7 September and premiered on 5 October 1969 on BBC One, with 45 episodes airing over four series from 1969 to 1974, plus two episodes for German TV.  - Military science fiction is a subgenre of science fiction that features the use of science fiction technology, mainly weapons, for military purposes and usually principal characters that are members of a military organization involved in military activity; occurring sometimes in outer space or on a different planet or planets. It exists in literature, comics, film and video games.  - Vancouver, officially the City of Vancouver, is a coastal seaport city on the mainland of British Columbia, Canada, and the most populous city in the province.  - The police procedural, or police crime drama, is a subgenre of detective fiction that attempts to convincingly depict the activities of a police force as they investigate crimes. Although traditional detective novels usually concentrate on a single crime, police procedurals frequently depict investigations into several unrelated crimes in a single story. Traditional mysteries usually adhere to the convention of having the criminal's identity concealed until the climax (the so-called whodunit), whereas in police procedurals, the perpetrator's identity is often known to the audience from the outset (the inverted detective story). Police procedurals depict a number of police-related topics such as forensics, autopsies, the gathering of evidence, the use of search warrants, and interrogation.  - Jonathan Glassner is a Norwegian - American television writer , director , and producer . He is known for his involvement with Stargate SG - 1 ( where he was executive producer for the first three seasons ) and The Outer Limits . Glassner was initially noticed as a writer for his work on Alfred Hitchcock Presents . After writing for several television series , including 21 Jump Street , Glassner moved on to The Outer Limits , which naturally segued into his involvement with Stargate SG - 1 as a staff writer and executive producer . His most recent work is as a writer and director for CSI : Miami , CSI : NY , and other shows . He was also a Co-Executive Producer on the NBC show Heist and the FOX show Standoff , as well as for Sci - Fi Channel 's The Invisible Man . While at Northwestern University , Glassner also played a leading role in the development and production of Rising Stars , which became the model upon which Star Search was developed .  - British Columbia (BC) is the westernmost province of Canada, with a population of more than four million people located between the Pacific Ocean and the Rocky Mountains.  British Columbia is also a component of the Pacific Northwest and the Cascadia bioregion, along with the U.S. states of Idaho, Oregon, Washington and Alaska.  - An anthology series is a radio or television series that presents a different story and a different set of characters in each episode or season/series. These usually have a different cast each week, but several series in the past, such as "Four Star Playhouse", employed a permanent troupe of character actors who would appear in a different drama each week. Some anthology series, such as "Studio One", began on radio and then expanded to television.  - 21 Jump Street is an American police procedural television series that aired on the Fox network and in first run syndication from April 12, 1987, to April 27, 1991, with a total of 103 episodes. The series focuses on a squad of youthful-looking undercover police officers investigating crimes in high schools, colleges, and other teenage venues. It was originally going to be titled "Jump Street Chapel", after the deconsecrated church building in which the unit has its headquarters, but was changed at Fox's request so as not to mislead viewers into thinking it was a religious program.    After reading the paragraphs above, choose the best answer for the entity that related to 'jonathan glassner' with the relationship of 'occupation'.  Choices: - actor  - broadcaster  - canada  - circus  - commercial  - creator  - dean  - detective  - director  - doctor  - executive producer  - human rights  - lgbt  - major  - master  - member  - military  - police  - producer  - radio  - religious  - science  - screenwriter  - television  - television director  - television producer  - writer
The answer is:
screenwriter