question: Which country Catherine Zaccaria's husband is from?
context: [["Thomas Palaiologos", ["Thomas Palaiologos or Palaeologus (1409 \u2013 12 May 1465) was Despot in Morea from 1428 until the Ottoman conquest in 1460, though he continued to claim the title until his death in 1465.", "Thomas was the younger brother of the final Byzantine emperors John VIII and Constantine XI and also laid claim to the position of emperor following the Fall of Constantinople in 1453, during which Constantine died.", "From 1453 to 1460, Thomas warred against his brother Demetrios over control of the Morea and over who was the rightful holder of the imperial title.", "This dispute came to an end when the Ottoman sultan Mehmed II, who had conquered Constantinople seven years prior, invaded the Morea.", "Thomas fled with his family to Italy and lived in exile in Rome from 1461.", "In Rome, Pope Pius II recognised him as the rightful \"Emperor of Constantinople\".", "Thomas died in 1465 and despite his attempts and hopes, he had failed to garner enough support to kick-start a crusade that could have helped him claim Constantinople and restore the Byzantine Empire.", "His claims to the position of emperor and Despot of the Morea were maintained after his death by his oldest son Andreas."]], ["Eleni Gabre-Madhin", ["Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).", "She has had many years of experience working on agricultural markets \u2013 particularly in Sub- Saharan Africa \u2013 and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva)."]], ["Baglan Mailybayev", ["Baglan Mailybayev( in Kazakh \u0411\u0430\u0493\u043b\u0430\u043d \u0410\u0441\u0430\u0443\u0431\u0430\u0439\u04b1\u043b\u044b \u041c\u0430\u0439\u043b\u044b\u0431\u0430\u0435\u0432) was born on 20 May 1975 in Zhambyl region, Kazakhstan.", "His nationality is Kazakh.", "He is a politician of the Republic of Kazakhstan, Deputy Head of the Presidential Administration of the Republic of Kazakhstan, Doctor of Law( 2002)( under the supervision of Professor Zimanov S.Z.- scientific advisor and academician of National Academy of Sciences of the Republic of Kazakhstan) and Ph.D. in Political Science( 1998)."]], ["Catherine Zaccaria", ["Catherine Zaccaria or Catherine Palaiologina (died 26 August 1462) was the daughter of the last Prince of Achaea, Centurione II Zaccaria.", "In September 1429 she was betrothed to the Byzantine Despot of the Morea Thomas Palaiologos, and married him in January 1430 at Mystras.", "She remained in the Morea as Thomas' consort (\"basilissa\") until the Ottoman conquest in 1460, after which she fled to the Venetian-held island of Corfu.", "There she died on 26 August 1462, being buried in the Monastery of Jason and Sosipatros.", "By her marriage with Thomas, she had four children, the sons Andreas and Manuel and the daughters Helena", "(wife of Lazar Brankovi\u0107 of Serbia) and Zoe (wife of Ivan III of Russia)."]], ["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["Manuel Palaiologos", ["Manuel Palaiologos( or Palaeologus)( 1455 \u2013 1512) was the youngest known son of Thomas Palaiologos and Catherine Zaccaria and as such the nephew of the final Byzantine emperor, Constantine XI.", "Following the fall of the Byzantine Empire, Thomas and his children had fled to Corfu.", "Manuel and his siblings Andreas and Zoe lived in Rome for many years, being provided money and housing by the Pope.", "After seeking his fortune through offering his services as a soldier to various nobles in Western Europe, Manuel surprised the establishment in Rome by travelling to Constantinople in 1476 or 1477 and throwing himself on the mercy of the Sultan Mehmed II, who had conquered Constantinople 23 years earlier.", "Manuel was generously received by the sultan and granted a pension greater than the one which had been provided by the Pope.", "He lived in Constantinople for the rest of his life."]], ["Nayelly Hern\u00e1ndez", ["Nayelly Hern\u00e1ndez( born 23 February 1986) is a former Mexican female professional squash player.", "She has represented Mexico internationally in several international competitions including the Central American and Caribbean Games, Pan American Games, Women's World Team Squash Championships.", "Nayelly achieved her highest career ranking of 57 in October 2011 during the 2011 PSA World Tour.", "Her husband Chris Walker whose nationality is English is also a professional squash player.", "She joined the Trinity College in 2008 as the first Mexican female to join a US college for squash and graduated in 2010."]], ["Khalid al-Habib", ["Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan.", "In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack.", "al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan."]], ["Roberto Savio", ["Roberto Savio( born in Rome, Italy, but also holding Argentine nationality) is a journalist, communication expert, political commentator, activist for social and climate justice and advocate of global governance.", "He has spent most of his career with Inter Press Service( IPS), the news agency which he founded in 1964 along with Argentine journalist Pablo Piacentini.", "Savio studied Economics at the University of Parma, followed by post -graduate courses in Development Economics under Gunnar Myrdal, History of Art and International Law in Rome.", "He started his professional career as a research assistant in International Law at the University of Parma."]], ["Agn\u00e8s Spaak", ["Agn\u00e8s Spaak( born 29 April 1944) is a French- Belgian actress and photographer.", "She appeared in more than twenty films since 1962.", "Her father is screenwriter Charles Spaak and her sister is Catherine Spaak, an actress."]]]
supporting_facts: [["Catherine Zaccaria", 1], ["Thomas Palaiologos", 1]]
evidences: [["Catherine Zaccaria", "spouse", "Thomas Palaiologos"], ["Thomas Palaiologos", "country of citizenship", "Byzantine"]]
answer: Byzantine