Question: Are  Jean Cocteau and Bernard Cornwell both writers and authors?

Context paragraphs:
Jean Cocteau House: The Jean Cocteau House was the residence of the French poet, artist, playwright and film maker Jean Cocteau (1889–1963), which he purchased with the film actor Jean Marais in 1947, and where he created many of his later works before his death in 1963.  It is located about fifty kilometers south of Paris in the village of Milly-la-Forêt in the Essonne Department of France.  The 16th century house was originally part of the domain of a 13th-century chateau whose moat and a ruined tower are next to the house.  The house also has gardens and a small wooded park.  The house now displays furnished rooms and a museum of his work.  The tomb of Cocteau, decorated with his work, is found in a small chapel, Saint Blaise des Simples, at the edge of town not from the house.  The house facade and roof were listed in the supplemental inventory of historic monuments in 1969.

Jean Cocteau: Jean Maurice Eugène Clément Cocteau (] ; 5 July 1889 – 11 October 1963) was a French writer, designer, playwright, artist and filmmaker.  Cocteau is best known for his novel "Les Enfants Terribles" (1929), and the films "The Blood of a Poet" (1930), "Les Parents Terribles" (1948), "Beauty and the Beast" (1946) and "Orpheus" (1949).  His circle of associates, friends and lovers included Kenneth Anger, Pablo Picasso, Gertrude Stein, Jean Hugo, Jean Marais, Henri Bernstein, Yul Brynner, Marlene Dietrich, Coco Chanel, Erik Satie, Albert Gleizes, Igor Stravinsky, Marie Laurencin, María Félix, Édith Piaf, Panama Al Brown, Colette, Jean Genet, and Raymond Radiguet.

Sharpe's Christmas (story collection): Sharpe's Christmas, is a short story collection by historical fiction author Bernard Cornwell which he began conceptualising in 1980s.  It contains two stories featuring Cornwell's fictional hero Richard Sharpe.  It was published by The Sharpe Appreciation Society in 2003 in order to raise funds for The Bernard and Judy Cornwell Foundation.  This novel contains two stories that take place at different times, thus in an interview with the author, the book was left unnumbered in the Sharpe’s series.

Bernard Cornwell: Bernard Cornwell, OBE (born 23 February 1944) is an English author of historical novels and a history of the Waterloo Campaign.  He is best known for his novels about Napoleonic Wars rifleman Richard Sharpe.  Cornwell has written historical novels primarily of English history in five series and one series of contemporary thriller novels.  A feature of his historical novels is an end note on how the novel matches or differs from history, for the re-telling, and what one might see at the modern site of the battles described in the novel.  One series of historical novels is set in the American Civil War.  He wrote a nonfiction book on the battle of Waterloo, in addition to the fictional story of the famous battle in the Sharpe Series.  Two of the historical novel series have been adapted for television; the Sharpe television series by ITV and "The Last Kingdom" by BBC.  He lives in the US with his wife.  He alternates between Cape Cod, Massachusetts and Charleston, South Carolina.

Jean Cocteau Museum: The Jean Cocteau Museum/Séverin Wunderman Collection is a museum in Menton, on the French Riviera, in the Alpes-Maritimes department.  Dedicated to the French artist Jean Cocteau, it incorporates the collection of American businessman and Cocteau enthusiast Séverin Wunderman.

Les Enfants Terribles (film): Les Enfants Terribles ("The terrible children") is a 1950 French film directed by Jean-Pierre Melville and based on Jean Cocteau's novel of the same name.  The first feature film of Melville, "Le Silence de la Mer" (1949), attracted the attention of Jean Cocteau, who commissioned him to direct the film version of "Les Enfants Terribles".

Sharpe's Ransom: Sharpe's Christmas contains two short stories, "Sharpe's Christmas" and "Sharpe's Ransom", written by historical fiction author Bernard Cornwell.  They feature Cornwell's fictional hero Richard Sharpe.  Originally, the first short-story, "Sharpe's Christmas", was written for British newspaper "The Daily Mail" which serialised it during the Christmas season of 1995.  Later, in an effort to raise funds for The Bernard and Judy Cornwell Foundation, an extended version was published by The Sharpe Appreciation Society in 2003 to add "Sharpe's Ransom" into a collection of the two short stories simply titled Sharpe's Christmas.

Jean Cocteau Repertory: Jean Cocteau Repertory (often called "the Cocteau" or "Cocteau Rep") was a nonprofit resident theatre company in the Bowery area of East Village, Manhattan in New York City.

Sharpe's Christmas: Sharpe's Christmas, is a short story by historical fiction author Bernard Cornwell.  It features Cornwell's fictional hero Richard Sharpe.  It was originally written for British newspaper "The Daily Mail" which serialised it during the Christmas season of 1994.  An extended version was published by The Sharpe Appreciation Society in a short story collection of the same name in 2003 to raise funds for The Bernard and Judy Cornwell Foundation.

Mila Parély: Mila Parély (7 October 1917 – 14 January 2012) was a French actress of Polish ancestry best known for the roles of Félicie, Belle's eldest sister, in Jean Cocteau's "La Belle et la Bête" (1946), and as Geneviève in "La Règle du jeu" (1939).  She gave up acting in the late 1950s in order to take care of her racing car driving husband Taso Mathieson, who had been injured in an accident.  She was engaged to the actor Jean Marais from 1942 to 1944, when they separated.  Marais was the long-term lover of Jean Cocteau and her co-star in the latter's 1946 film version of "Beauty and the Beast".

Supporting paragraphs: Jean Cocteau Bernard Cornwell
Answer: yes