Question: What was the release year of the sequel to the novel that T2 Trainspotting was based on?

Context articles: Porno (novel)
Ewen Bremner
Shifting City
List of unlicensed and prototype Neo Geo games
Jonny Lee Miller
T2 Trainspotting
List of cover versions of Donna Summer songs
Lightning McQueen
Ewan McGregor filmography
SIIMA Award for Best Actor-Telugu

Porno is a novel published in 2002 by Scottish writer Irvine Welsh, and is the sequel to "Trainspotting".
Ewen Bremner is a Scottish actor.
 His roles have included Daniel "Spud" Murphy in "Trainspotting" and its 2017 sequel "T2 Trainspotting", SPC Shawn Nelson in "Black Hawk Down", expert marksman Charlie in "Wonder Woman" and Lt. Red Winkle in "Pearl Harbor".
Shifting City is an album by John Foxx and Louis Gordon, released in 1997 (although some sources cite 1995 as the release year).
 Released simultaneously with Foxx's ambient album "Cathedral Oceans", "Shifting City" was Foxx's first album release since "In Mysterious Ways" (1985).
These are a series of Neo Geo's special lists of games, which includes a list of: unlicensed (official Neo Geo games that were published without permission of SNK), prototyped (a series of games for the Neo Geo made from famous companies that were not fully realized), and homebrewed titles (i.e. those games that are created over the years 2000 from independent developers and companies).
 Every list is sortable by title, developer, publisher (not included in subparagraph of Homebrewed titles "Not published") and release year.
 All the games (with the exception of three homebrewed titles) were published both for "MVS" and "AES" systems.
 The prototype and homebrew titles released for the Neo Geo CD platform can be found in the corresponding article.
Jonathan Lee Miller (born 15 November 1972) is an English-American film, television and theatre actor.
 He achieved early success for his portrayal of Simon "Sick Boy" Williamson in the dark comedy drama film "Trainspotting" (1996) and as Dade Murphy in "Hackers" (1995), before earning further critical recognition for his performances in "Afterglow" (1997), "Mansfield Park" (1999), "The Flying Scotsman" (2006), "Endgame" (2009) and "T2 Trainspotting" (2016); for "The Flying Scotsman" he received a London Film Critics' Circle nomination for Actor of the Year.
 He was also part of the principal cast in the films "Melinda and Melinda" (2004), "Dark Shadows" (2012) and "Byzantium" (2013).
 He has appeared in several theatrical productions on Broadway, most notably "After Miss Julie" and "Frankenstein", the latter of which earned him an Olivier Award for Best Actor.
T2 Trainspotting is a 2017 British crime comedy drama film, set in and around Edinburgh, Scotland.
 The film is directed by Danny Boyle and written by John Hodge, based on characters created by Irvine Welsh in his novel "Trainspotting" and its follow-up "Porno".
 "T2" was released in the United Kingdom on 27 January 2017 and worldwide throughout February and March 2017.
The following is a list of notable artists that have recorded and officially released renderings of songs originally written and recorded by Donna Summer.
 The list is organized alphabetically by song and then release year.
 The album listed notes the first official domestic release that the original Donna Summer version appears on).
Lightning McQueen, typically referred to by his surname McQueen, is an anthropomorphic stock car in the animated Pixar film "Cars" (2006), its sequels "Cars 2" (2011), "Cars 3" (2017), and TV shorts known as "Cars Toons."
 The character is not named after actor and race driver Steve McQueen, but actually Pixar animator Glenn McQueen, who died in 2002.
 His design is inspired by a stock car and "a more curvaceous Le Mans endurance racer," with "some Lola and some Ford GT40."
 During the scene where he helps restore Radiator Springs to its 1950s heyday, he is painted much like a 1950's Chevrolet Corvette C1, once again hinting at his Corvette lineage.
 His number was originally set to be 57, Lasseter's birth year, but was changed to 95, the release year of Pixar's first film "Toy Story".
The filmography of Scottish actor, voice actor and director Ewan McGregor.
 McGregor made his debut in the British television series "Lipstick on Your Collar".
 He followed this one year later by appearing in Bill Forsyth's "Being Human" (1994), Danny Boyle's thriller "Shallow Grave" (1994).
 Two years later, he plays the heroin addict Mark Renton in Danny Boyle's "Trainspotting" which garnered his international recognition.
 He reprised the role in the sequel film "T2 Trainspotting" (2017).
The SIIMA Award for Best Actor-Telugu is annually given by South Indian International Movie Awards to actor for their performance in Telugu films.
 The year indicates the release year of film.