question: What is the place of birth of Giovanni Malatesta's wife?
context: [["Enrico Malatesta", ["Enrico Maria Malatesta( born 25 March 1976) is an Italian professional footballer who plays as a goalkeeper.", "On 30 March 2012 he was signed by Cremonese."]], ["Agatha (wife of Samuel of Bulgaria)", ["Agatha was the wife of Emperor Samuel of Bulgaria."]], ["Euno\u00eb (wife of Bogudes)", ["Euno\u00eb was the wife of Bogudes, King of Mauretania."]], ["Empress Sh\u014dken", [", also known as, was the wife of Emperor Meiji of Japan."]], ["Simone Malatesta", ["Simone Malatesta( born 9 February 1982) is an Italian footballer, who plays as a forward for Italian Serie C club Lupa Roma"]], ["Artaynte", ["Artaynte( f. 478 BC), was the wife of the Crown Prince Darius."]], ["Ginevra Sforza", ["Ginevra Sforza( 144016 May 1507) was the wife and counselor of Giovanni II Bentivoglio, lord of Bologna."]], ["Giovanni Malatesta", ["Giovanni Malatesta (died 1304), known, from his lameness, as Gianciotto, or Giovanni, lo Sciancato, was the eldest son of Malatesta da Verucchio of Rimini.", "From 1275 onwards he played an active part in the Romagnole Wars and factions.", "He is chiefly famous for the domestic tragedy of 1285, recorded in \"Dante's Inferno\", when, having detected his wife, Francesca da Polenta (Francesca da Rimini), in adultery with his brother Paolo, he killed them both with his own hands.", "He captured Pesaro in 1294, and ruled it as \"podest\u00e0\" until his death."]], ["Francesca da Rimini", ["Francesca da Rimini or Francesca da Polenta (1255 \u2013 c. 1285) was the daughter of Guido da Polenta, lord of Ravenna.", "She was a historical contemporary of Dante Alighieri, who portrayed her as a character in the \"Divine Comedy\"."]], ["Francesco Malatesta", ["Francesco Malatesta( born 5 June 1907, date of death unknown) was an Italian cyclist.", "He competed in the tandem event at the 1928 Summer Olympics."]]]
supporting_facts: [["Giovanni Malatesta", 2], ["Francesca da Rimini", 0]]
evidences: [["Giovanni Malatesta", "spouse", "Francesca da Rimini"], ["Francesca da Rimini", "place of birth", "Ravenna"]]
answer: Ravenna