Question: Which novel was the opera at which Artyom Melikhov has his first appearance based?

Context paragraphs:
List of Neighbours characters (1994): "Neighbours" is an Australian television soap opera created by Reg Watson.  It was first broadcast on 18 March 1985.  The following is a list of characters that first appeared in the serial in 1994, by order of first appearance.  Until May, characters were introduced by the soap's executive producer, Alan Coleman.  Thereafter, they were introduced by his successor, Stanley Walsh.  The 10th season of "Neighbours" began airing from 20 January 1994.  Frank Bren began appearing as Colin Taylor in same month.  Bren also played Colin's twin brother Alf.  March saw the arrivals of Len Mangel, Sally Pritchard and Stonefish Rebecchi.  Katerina Torelli made her first appearance in April, while Sam Kratz was introduced in June.  His grandmother Marlene Kratz began appearing in July.  That month also saw the births of Louise Carpenter and Zac Willis.  Serendipity Gottlieb made her debut in August.  Stonefish's brother Shane Rebecchi arrived in September.  He was followed by the first two members of the Kennedy family: doctor Karl Kennedy and his youngest son Billy.  Karl's wife Susan and their elder children Malcolm and Libby followed in October.  November saw Bianca Zanotti and Ling Mai Chan make their debut appearances.

List of Neighbours characters (2011): "Neighbours" is an Australian television soap opera that was first broadcast on 18 March 1985.  The following is a list of characters that first appeared in 2011, by order of first appearance.  All characters were introduced by the shows executive producer Susan Bower.  The 27th season of "Neighbours" began airing on 11 January 2011.  That same month saw Jack Finsterer join the cast as Garland Cole.  Dieter Brummer made his first appearance as Troy Miller in May and Carolyn Johnstone, a new love interest for Harold Bishop, followed shortly after.  Ivan DeMarco and Superintendent Duncan Hayes began appearing in June.  Ajay Kapoor, Rhys Lawson, Michelle Tran and Noah Parkin arrived in July.  Bobby Morley made his debut as Aidan Foster the following month.  Martin Chambers, Priya Kapoor, Lorraine Dowski and Emilia Jovanovic began appearing from September.  Kyle Canning's cousin, Dane, made his first appearance in October.  Jessica Girdwood, Erin Salisbury and Elaine Lawson arrived in November.

List of Home and Away characters (2015): "Home and Away" is an Australian television soap opera.  It was first broadcast on the Seven Network on 17 January 1988.  The following is a list of characters that appeared in 2015, by order of first appearance.  All characters were introduced by the soap's executive producer, Lucy Addario.  The 28th season of "Home and Away" began airing from 2 February 2015.  Katarina Chapman and Ryan Kelly were introduced in the same month.  Martin Ashford's sister, Billie Ashford arrived in April, while Charlotte King made her first appearance in June.  James Edmunds and Charlotte's teenage son Hunter King made their debuts in July.  September saw the arrival of Tank Snelgrove, while Trystan Powell was introduced in October.  Skye Peters made her first appearance in November.

List of EastEnders characters (1985): The following is a list of characters that first appeared in the BBC soap opera "EastEnders" in 1985, by order of first appearance.  They were all introduced by executive producer Julia Smith.  The first episode of "EastEnders" was broadcast on 19 February 1985, and twenty-three main characters were already created for their first appearance.  The first character to be seen was Den Watts, followed by Ali Osman and then Arthur Fowler, all of whom find Reg Cox dying in his flat.  Ethel Skinner, Harold Legg and Pauline Fowler appear, after Den alerts them of Reg's death.  With Ethel is her pug Willy along with Lou Beale.  Saeed and Naima Jeffery are seen working in the local shop whilst Angie Watts is seen in The Queen Victoria, Walford's local pub.  Nick Cotton and Sue Osman are next seen, whilst Pete and Kathy Beale work at the fruit and veg stall and Hassan Osman is seen with his parents in the café.  Sharon Watts, Ian Beale and Michelle Fowler are next seen and Mark Fowler is seen going into the bookies.  Lastly, Roly the dog is seen in the pub when a fight breaks out.

War and Peace (opera): War and Peace (Op. 91) (Russian: Война и мир , "Voyna i mir") is an opera in two parts (an Epigraph and 13 scenes), sometimes arranged as five acts, by Sergei Prokofiev to a Russian libretto by the composer and Mira Mendelson, based on the novel "War and Peace" by Leo Tolstoy.  Although Tolstoy's work is classified as a novel, the 1812 invasion of Russia by the French was based on real-life events, and some real-life people appear as characters in both the novel and the opera, e.g. Prince Mikhail Kutuzov and Napoleon Bonaparte.

Wilbur Comics: Wilbur Comics was a comic book published from 1944 to 1965.  The comic featured the fictional character Wilbur Wilkin, a contemporary of Archie.  Wilbur Wilkin actually made his first appearance in "Zip Comics" #18, three months before Archie's first appearance.  Wilbur also made appearances in several other Archie comics, such as "Pep Comics", as a backup feature.  Of particular note, popular Archie character Katy Keene made her first appearance in "Wilbur Comics" #5.  This title was published originally under the imprint of MLJ Magazines, which then became Archie comics starting with issue #8.  After issue #87 (December 1959), the book went on until August 1963's #88.  After 1 more issue in 1964 and 1 in 1965, the series was canceled with issue #90.

List of Coronation Street characters (2014): "Coronation Street" is a British soap opera first broadcast on 9 December 1960.  The following is a list of characters that appeared in 2014, by order of first appearance.  All characters were introduced by series producer Stuart Blackburn.  Sharif Nazir, father of established character Kal, made his first appearance in February.  Luke Britton and Michael Rodwell began appearing from March.  Alya Nazir arrived in June, while her grandmother Yasmeen Nazir turned up in July.  In August, Dr. Gaddas made her first appearance, as well as Steve McDonald's enemy, Dean Upton.  Zeedan Nazir joined in September, completing the Nazir family.  Gemma Winter, Macca and Callum Logan appeared from October, while Andy Carver made his debut in November pretending to be Gavin Rodwell.  Billy Mayhew and Erica Holroyd were introduced in December.

Artyom Melikhov: Artyom Melikhov is a Russian tenor singer who was born in Saint Petersburg.  He graduated from both the Glinka Choral School and Saint Petersburg Conservatory where he was under guidance from Yelizaveta Kudryavtseva till 2006.  In 2008 under guidance from Valery Gergiev he played a role of one of the Japanese envoys in "Le Rossignol" opera and during the same year played a soloist role in "Chimes" at the Mariinsky Theatre.  In 2009 he had his first appearance with Mariinsky Theatre where he played in an opera called "War and Peace".  That year was followed by such 2010 debuts as the "The Mystery of the Apostle Paul" in which he sang in a role of "Nero" at the Mariinsky Theatre and another "War and Peace" performance, this time at the John F. Kennedy Center for the Performing Arts.  In 2011 he became the Mariinsky Academy of Young Singers soloist and the same year performed the role of "Ovlur" in an opera called "Prince Igor" following by his appearance in "Dead Souls" and "Ariadne auf Naxos".  In May 2013 he was "Rienzi" performer at the Saratov Opera under Alexei Stepanyuk's baton and the same year sang at the Carmina Burana opera after which he went on a tour to Naples where he performed at the Teatro di San Carlo.

List of Neighbours characters (1997): "Neighbours" is an Australian television soap opera created by Reg Watson.  It was first broadcast on 18 March 1985.  The following is a list of characters that first appeared in the serial in 1997, by order of first appearance.  All characters were introduced by the show's executive producer Stanley Walsh.  The 13th season of "Neighbours" began airing from 20 January 1997.  Lisa Elliot was introduced in the same month.  February saw the arrival of student Tim Buckley.  Ben Atkins debuted in April, while Amy Greenwood made her first appearance in July.  Matt Compton and Ben's sister Caitlin Atkins were introduced in September.  November saw the first appearance of Paul McClain.

Sudarsky's gas giant classification: Sudarsky's classification of gas giants for the purpose of predicting their appearance based on their temperature was outlined by David Sudarsky and colleagues in the paper "Albedo and Reflection Spectra of Extrasolar Giant Planets" and expanded on in "Theoretical Spectra and Atmospheres of Extrasolar Giant Planets", published before any successful direct or indirect observation of an extrasolar planet atmosphere was made.  It is a broad classification system with the goal of bringing some order to the likely rich variety of extrasolar gas-giant atmospheres.

Supporting paragraphs: Artyom Melikhov War and Peace (opera)
Answer: "War and Peace"