question: What is the place of birth of Frank Wartenberg's wife?
context: [["Artaynte", ["Artaynte( f. 478 BC), was the wife of the Crown Prince Darius."]], ["Hafsa Hatun", ["Hafsa Hatun was the wife of Sultan Bayezid I of the Ottoman Empire."]], ["Christiane Wartenberg", ["Christiane Wartenberg (Stoll, born 27 October 1956 in Prenzlau) is a German athlete who competed mainly in the 1500 metres.", "She competed for East Germany in the 1980 Summer Olympics held in Moscow, Russia in the 1500 metres where she won the Silver medal."]], ["Agatha (wife of Samuel of Bulgaria)", ["Agatha was the wife of Emperor Samuel of Bulgaria."]], ["Frank Wartenberg", ["Frank Wartenberg (born 29 May 1955 in B\u00fclzig) is a retired East German long jumper.", "He won the bronze medal at the 1976 Summer Olympics held in Montreal.", "He also won the 1973 European Junior Championships, finished eighth at the 1974 European Indoor Championships and\nfifth at the 1977 European Indoor Championships.", "He became East German champion in 1976 representing the sports club SC Chemie Halle.", "His personal best jump was 8.18 metres, achieved in July 1976 in East Berlin.", "In 1977 he married Christiane Wartenberg, n\u00e9e Stoll."]], ["Euno\u00eb (wife of Bogudes)", ["Euno\u00eb was the wife of Bogudes, King of Mauretania."]], ["Elke B\u00fcdenbender", ["Elke B\u00fcdenbender( born 14 January 1962) is a German judge, and, since 1995, the wife of Frank- Walter Steinmeier, the current President of Germany.", "She has sometimes been referred to by the media as\" First Lady\"."]], ["Alma Wartenberg", ["Wilhelmine Catharina Alma Wartenberg( born\" St\u00e4hr\";* 22 December 1871 in Ottensen; died 25 December 1928 in Altona) was a member of the Social Democratic Party of Germany und Women's Rights Activists."]], ["Catherine Exley", ["Catherine Exley was the wife of a soldier and accompanied her husband when he served in Portugal, Spain and Ireland during the Napoleonic Wars.", "She is best known as the author of a diary that gives an account of military life in that era from the viewpoint of the wife of a common soldier."]], ["Empress Sh\u014dken", [", also known as, was the wife of Emperor Meiji of Japan."]]]
supporting_facts: [["Frank Wartenberg", 5], ["Christiane Wartenberg", 0]]
evidences: [["Frank Wartenberg", "spouse", "Christiane Wartenberg"], ["Christiane Wartenberg", "place of birth", "Prenzlau"]]
answer: Prenzlau