Please answer the following question: Information:  - Southern Europe is the southern region of the European continent. Most definitions of Southern Europe, also known as Mediterranean Europe, include the countries of the Iberian peninsula (Spain and Portugal), the Italian peninsula, Southern France, Greece and Malta. Other definitions sometimes include the Balkan countries of Southeast Europe, which are geographically technically in the southern part of Europe, but which have different historical, political, economic, and cultural backgrounds that commonly places them in the category of Eastern Europe.  - Valletta is the capital city of Malta, colloquially known as Il-Belt (lit. "The City") in Maltese. Geographically, it is located in the South Eastern Region, in the central-eastern portion of the main island of Malta having its western coast with access to the Marsamxett Harbour and its eastern coast in the Grand Harbour. The historical city has a population of 6,444 (as of March 2014), while the metropolitan area around it has a population of 393,938. Valletta is the southernmost capital of Europe and the second southernmost capital of the European Union after Nicosia.  - Tunisia ('; ), officially the Republic of Tunisia (') is the northernmost country in Africa, covering . Its northernmost point, Cape Angela, is the northernmost point on the African continent. It is bordered by Algeria to the west and southwest, Libya to the southeast, and the Mediterranean Sea to the north and east. Tunisia's population was estimated to be just under 11 million in 2014. Tunisia's name is derived from its capital city, Tunis, which is located on Tunisia's northeast coast.  - Italy, officially the Italian Republic, is a unitary parliamentary republic in Europe. Located in the heart of the Mediterranean Sea, Italy shares open land borders with France, Switzerland, Austria, Slovenia, San Marino and Vatican City. Italy covers an area of and has a largely temperate seasonal climate and Mediterranean climate; due to its shape, it is often referred to in Italy as "lo Stivale" (the Boot). With 61 million inhabitants, it is the fourth most populous EU member state.  - Fra ' Nicolas Cotoner ( Nicolau Cotoner i d'Olesa ; 1608 , Mallorca -- 1680 , Malta ) was the 61st Prince and Grand Master of the Order of Malta , between 1663 and 1680 . He was the son of Marc Antoni Cotoner i de Santmartí and brother of the previous Grandmaster , Rafael Cotoner . In 1669 , after the fall of Candia , Nicolas Cotoner improved the fortifications of Malta due to fears of an Ottoman attack . He funded the construction of the Cottonera Lines , which were named in his honour . The lines could accommodate up to 40,000 people in case of an invasion . Cotoner 's reign also saw the construction of Fort Ricasoli and various modifications to the Floriana Lines . A strategist and a diplomatic , he greatly increased the prestige of the order , mainly in France , Venice and England . In 1674 funded in Malta a school of Anatomy and Medicine as an annex of the Sacra Infermeria . He drew up ( in Italian ) the constitutions and estatutes of the order ( 1674 ) . Nicolas Cotoner continued the work on the redecoration of St. John 's Co-Cathedral commenced by his brother , Rafael , and much of the splendour of the Cathedral occurred during his reign including the decoration of the vault painted by the Calabrian artist Mattia Preti as well as much of the carving and gilding of most of the walls . He died on 29 April 1680 and is buried in the Chapel of Aragon in the Co-Cathedral . He was succeeded by Fra Gregorio Carafa . The sepulchral monument to Grand Master Nicolas Cotoner , located prominently to the right side of the main altar in the chapel of the langue of Aragon in St John 's Co-Cathedral , was produced by Domenico Guidi and is one of the most prominent and beautiful monuments in the Cathedral . The remarkable Cotoner monument consists of a pyramidal distribution of figures with a central grouping of triumphal paraphernalia such as arms and trophies which surround the bronze gilded bust of the Grand Master . Above a cherub holds the Cotoner armorial shield whilst the allegory of Fame blows a trumpet in...  - Libya ("") is a country in the Maghreb region of North Africa, bordered by the Mediterranean Sea to the north, Egypt to the east, Sudan to the southeast, Chad and Niger to the south, and Algeria and Tunisia to the west. The three traditional parts of the country are Tripolitania, Fezzan and Cyrenaica. With an area of almost , Libya is the fourth largest country in Africa, and is the 16th largest country in the world. Libya has the 10th-largest proven oil reserves of any country in the world.  - Malta, officially known as the Republic of Malta, is a Southern European island country consisting of an archipelago in the Mediterranean Sea. It lies south of Italy, east of Tunisia, and north of Libya. The country covers just over , with a population of just under 450,000, making it one of the world's smallest and most densely populated countries. The capital of Malta is Valletta, which at 0.8 km, is the smallest national capital in the European Union. Malta has two official languages: Maltese and English.    What object entity has the relation of 'country of citizenship' with the subject 'nicolas cotoner'?   Choices: - algeria  - chad  - france  - italy  - libya  - malta  - portugal  - slovenia  - spain  - switzerland  - tunisia  - vatican city
A:
spain