Roberto Bolaño Ávalos (] ; 28 April 1953 – 15 July 2003) was a Chilean novelist, short-story writer, poet and essayist.
 In 1999, Bolaño won the Rómulo Gallegos Prize for his novel "Los detectives salvajes" ("The Savage Detectives"), and in 2008 he was posthumously awarded the National Book Critics Circle Award for Fiction for his novel "2666", which was described by board member Marcela Valdes as a "work so rich and dazzling that it will surely draw readers and scholars for ages". "
The New York Times" described him as "the most significant Latin American literary voice of his generation".
The 1945 Venezuelan coup d'état took place on 18 October 1945, when the dictator Isaías Medina Angarita was overthrown by a combination of a military rebellion and a popular movement led by Democratic Action.
 The coup led to a three-year period of government known as El Trienio Adeco, which saw the first democratic elections in Venezuelan history, beginning with the Venezuelan Constituent Assembly election, 1946.
 The Venezuelan general election, 1947 saw Democratic Action formally elected to office (with Rómulo Gallegos as President, replacing interim President Rómulo Betancourt), but it was removed from office shortly after in the 1948 Venezuelan coup d'état.
The Rómulo Gallegos Municipality is one of the seven municipalities (municipios) that makes up the Venezuelan state of Apure and, according to the 2011 census by the National Institute of Statistics of Venezuela, the municipality has a population of 24,418.
 The town of Elorza is the shire town of the Rómulo Gallegos Municipality.
 The municipality is one of a number in Venezuela named "Rómulo Gallegos Municipality", in honour of the writer Rómulo Gallegos.
Rómulo Gallegos Center for Latin American Studies (CELARG, "Fundación Centro de Estudios Latinoamericanos Rómulo Gallegos"), is a Venezuelan government foundation that aims to study and promote Latin American culture, with emphasis on the life and work of Rómulo Gallegos.
 It was established on July 30, 1974.
Anne Sexton (November 9, 1928 – October 4, 1974) was an American poet, known for her highly personal, confessional verse.
 She won the Pulitzer Prize for poetry in 1967 for her book "Live or Die".
 Themes of her poetry include her long battle against depression and mania, suicidal tendencies, and various intimate details from her private life, including her relationships with her husband and children.
The Rómulo Gallegos Municipality is one of the nine municipalities (municipios) that makes up the Venezuelan state of Cojedes and, according to the 2011 census by the National Institute of Statistics of Venezuela, the municipality has a population of 18,297.
 The town of Las Vegas is the shire town of the Rómulo Gallegos Municipality.
 The municipality is one of a number in Venezuela named "Rómulo Gallegos Municipality", in honour of the writer Rómulo Gallegos.
The 1948 Venezuelan coup d'état took place on 24 November 1948, when Carlos Delgado Chalbaud, Marcos Pérez Jiménez and Luis Felipe Llovera Páez overthrew the elected president Rómulo Gallegos.
 Gallegos had been elected in the Venezuelan presidential election, 1947 (generally believed to be the country's first honest election) and taken office in February 1948.
 Chalbaud had been Gallegos' Minister of Defense.
 Democracy would not be restored until the 1958 Venezuelan coup d'état overthrew the dictator Marcos Pérez Jiménez.
Cantaclaro is a 1946 Mexican drama film directed by Julio Bracho and starring Esther Fernandez, Antonio Badú and Alberto Galán.
 The film is based on a novel of the same name by Rómulo Gallegos.
 It was part of a spate of film adaptations of Gallegos' novels following success of "Doña Bárbara" (1943).
 The film's sets were designed by the art director Jesús Bracho.
The Rómulo Gallegos International Novel Prize (Spanish: "Premio internacional de novela Rómulo Gallegos" ) was created on 6 August 1964 by a presidential decree enacted by Venezuelan president Raúl Leoni, in honor of the Venezuelan politician and President Rómulo Gallegos, the author of "Doña Bárbara".
Rómulo Ángel del Monte Carmelo Gallegos Freire (2 August 1884 – 5 April 1969) was a Venezuelan novelist and politician.
 For a period of some nine months during 1948, he was the first cleanly elected president in his country's history.

Question: Between Anne Sexton and Rómulo Gallegos, which contributed more to the literary arts?
Answer: Anne Sexton