Question: Ivo Andrić and Eldridge Cleaver, have which shared occupation?

Context paragraphs:
Museum of Ivo Andrić: The Museum of Ivo Andrić (Serbian: Музеј Иве Андрића / "Muzej Ive Andrića") is a museum in Belgrade, Serbia.  It is dedicated to the Nobel prize winning writer Ivo Andrić.

Ivo Andrić: Ivo Andrić (Serbian Cyrillic: , ] ; born Ivan Andrić; 9 October 1892 – 13 March 1975) was a Yugoslav novelist, poet and short story writer who won the Nobel Prize in Literature in 1961.  His writings dealt mainly with life in his native Bosnia under Ottoman rule.

Eldridge Cleaver, Black Panther: Eldridge Cleaver, Black Panther is an Algerian documentary film made in 1969, in which Black Panther activist Eldridge Cleaver speaks from exile in Algeria, where he had moved after the state of California tried to charge him with intent to murder.  In the documentary, Cleaver discusses revolution in the United States and speaks against such political enemies as Richard Nixon, Spiro Agnew, Ronald Reagan and Richard J. Daley.

Književni jug: Književni jug ("Literary south" in Serbo-Croatian) was a literary magazine published in 1918 and 1919 in Zagreb.  In the spirit of idea of integral Yugoslavism involved authors sought to prepare the ground for future Yugoslav literature.  From January to July 1918, its editors were Ivo Andrić, Niko Bartulović, Vladimir Ćorović and Branko Mašić.  It was one of the most influential pro-Yugoslav jurnals in that time.  Journal published Serbo-Croatian works in both Serbian Cyrillic alphabet and Gaj's Latin alphabet, as well as untranslated works in Slovenian language.  In July 1918, Anton Novačan and Miloš Crnjanski joined journal, while Ćorović left it.  Prominent authors whose works are published in "Književni jug" include Tin Ujević, Miroslav Krleža, Antun Barac, Vladimir Nazor, Isidora Sekulić, Sima Pandurović, Aleksa Šantić, Borivoje Jevtić, Ivo Vojnović, Dragutin Domjanić, Dinko Šimunović, Gustav Krklec, Ivan Cankar, Fran Albreht, and Ksaver Meško.

Eldridge Cleaver: Leroy Eldridge Cleaver (August 31, 1935 – May 1, 1998) was an American writer and political activist who became an early leader of the Black Panther Party.  His 1968 book, "Soul On Ice", is a collection of essays that, at the time of its publication, was praised by "The New York Times Book Review" as "brilliant and revealing".  In the most controversial part of the book, Cleaver acknowledges committing many acts of rape.

Lotika Zellermeier: Lotika Zellermeier (Serbian: Лотика Цилермајер/Lotika Cilermajer ) (1860 in Kraków, Poland – 1938 in Višegrad, Yugoslavia) was the inspiration for the main character from the 1961 Nobel Prize winner Ivo Andrić’s novel "The Bridge on the Drina".  She is the oldest of three sisters Zellermeier who moved, at the end of the 19th century, to Bosnia from Kraków, Poland.

Andrićgrad: Andrićgrad (, meaning "Andrić's town") is the name of an ongoing construction project located in Višegrad, Bosnia and Herzegovina by director Emir Kusturica.  The town is dedicated to Yugoslav novelist Ivo Andrić, Nobel prize winner.

Soul On Ice (book): Soul On Ice is a memoir and collection of essays by Eldridge Cleaver.  Originally written in Folsom State Prison in 1965, and published three years later in 1968, it is Cleaver's best known writing and remains a seminal work in African-American literature.  The treatises were first printed in the nationally-circulated monthly "Ramparts" and became widely read (even praised by Norman Mailer) for their illustration and commentary on "Black America".  Throughout his narrative, Cleaver describes not only his transformation from a marijuana dealer and serial rapist into a convinced Malcolm X adherent and Marxist revolutionary, but also his analogous relationship to the politics of America.

Višegrad: Višegrad (, ] ) is a town in eastern Bosnia and Herzegovina resting at the confluence of the Drina and the Rzav river, in the synonymous municipality in Republika Srpska entity.  The town includes the Ottoman-era Mehmed Paša Sokolović Bridge, a UNESCO world heritage site which was popularized by Ivo Andrić in his novel "The Bridge on the Drina".  A tourist site called "Andrićgrad (Andrić's Town)", dedicated to Andrić, is located near the bridge.

March on the Drina: The March to the Drina (, ] ) is a Serbian patriotic march which was composed by Stanislav Binički during World War I.  Binički dedicated it to his favourite commander in the Serbian Army, Pukovnik Milivoje Stojanovic Brka, who had fought during the Battle of Cer, but was killed in a subsequent battle in December.  The song experienced widespread popularity during and after the war and came to be seen by Serbs as a symbol of resistance to the Great Powers.  Following World War II, it was popular in Socialist Yugoslavia where a single release in 1964 achieved Gold Record status.  The march was played at the presentation ceremony for the Nobel Prize in Literature when Yugoslav writer Ivo Andrić was named a Nobel laureate in 1961.

Supporting paragraphs: Ivo Andrić Eldridge Cleaver
Answer: writer