question: What is the date of death of Vlatko Vuković's father?
context: [["Etan Boritzer", ["Etan Boritzer( born 1950) is an American writer of children \u2019s literature who is best known for his book\" What is God?\" first published in 1989.", "His best selling\" What is?\" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.", "Boritzer gained national critical acclaim after\" What is God?\" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.", "The other current books in the\" What is?\" series include", "What is Love?,", "What is Death?,", "What is Beautiful?,", "What is Funny?,", "What is Right?,", "What is Peace?,", "What is Money?,", "What is Dreaming?,", "What is a Friend?,", "What is True?,", "What is a Family?,", "What is a Feeling?\"", "The series is now also translated into 15 languages.", "Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.", "His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.", "Boritzer now lives in Venice, California and maintains his publishing office there also.", "He has helped numerous other authors to get published through\" How to Get Your Book Published!\" programs.", "Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.", "He is also recognized nationally as an erudite speaker on\" The Teachings of the Buddha.\""]], ["Vuk Kosa\u010da", ["Vuk (Cyrillic: \u0412\u0443\u043a; 1317\u20131359), also called \"Hran\", was a powerful magnate in service to the Serbian king Stefan Du\u0161an (r. 1331\u201355).", "Vuk was the progenitor of the Kosa\u010da family, later influential in the Kingdom of Bosnia in the late 14th- and first half of the 15th century.", "Ragusan chronicler Mavro Orbini (1563\u20131614), write that Vuk was born in 1317, as son of an unnamed \"knezcountknyaz\") from Rudine.", "After an incident during the two families' hunting trip in Upper Drina, where both had possessions, in which Branko Rastislali\u0107 lost his life sometime after 1351, Vuk, being responsible for Branko's death, fled to Hungary.", "After reconciling with the relatives of Branko, he joined (or returned to) the court of Emperor Stefan Du\u0161an.", "Nevertheless, a member of the Rastislali\u0107 family eventually took revenge on Vuk, and murdered him in Rudine in 1359.", "Vuk distinguished himself in the military of the emperor, for which he was awarded land around Rudine, which was located somewhere in Upper Drina area, in eastern Bosnia (present-day Bosnia and Herzegovina).", "Vuk's son, Vlatko (1388\u2013d. 1392), was a celebrated military commander in the service of", "Bosnian king Tvrtko I. He also had another son, Hranja."]], ["Bill Smith (footballer, born 1897)", ["William Thomas Smith( born 9 April 1897, date of death unknown) was an English professional footballer."]], ["Harry Johnson (wrestler)", ["Harry Johnson( 1903- date of death unknown) was an English wrestler."]], ["Vlatko Vukovi\u0107", ["Vlatko Vukovi\u0107 Kosa\u010da (died 1392) was a 14th-century Bosnian nobleman, duke of duchy of Hum, Grand Duke of Bosnia  and one of the best military commanders of King Tvrtko I, for whom he governed Hum (part of modern-day Herzegovina), which was part of the Banate of Bosnia and later Kingdom of Bosnia.", "Vlatko was probably a son of duke Vuk Kosa\u010da, often regarded as founder of the Kosa\u010da noble family."]], ["Albert Thompson (footballer, born 1912)", ["Albert Thompson( born 1912, date of death unknown) was a Welsh footballer."]], ["Theodred II (Bishop of Elmham)", ["Theodred II was a medieval Bishop of Elmham.", "The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997."]], ["Harry Wainwright (footballer)", ["Harry Wainwright( born 1899; date of death unknown) was an English footballer."]], ["Hrana Vukovi\u0107", ["Hrana Vukovi\u0107 (1370 \u2013 15 March 1435) was a Bosnian magnate who ruled the area between Neretva and Drina rivers in Bosnia with the title \"Grand Duke of Bosnia\" prior to 1380.", "He was a father of Sandalj Hrani\u0107 and brother of Vlatko Vukovi\u0107.", "After his death, he was succeeded by Vlatko Vukovi\u0107 as a head of Vukovi\u0107-Kosa\u010da family, and Hrvoje Vuk\u010di\u0107 as a Grand Duke of Bosnia."]], ["Thomas Scott (diver)", ["Thomas Scott( 1907- date of death unknown) was an English diver."]]]
supporting_facts: [["Vlatko Vukovi\u0107", 1], ["Vuk Kosa\u010da", 0]]
evidences: [["Vlatko Vukovi\u0107", "father", "Vuk Kosa\u010da"], ["Vuk Kosa\u010da", "date of death", "1359"]]
answer: 1359