Information: - Umbria, is a region of historic and modern central Italy. It is the only Italian region having neither a coastline nor a border with other countries. It includes the Lake Trasimeno, Marmore's Falls, and is crossed by the River Tiber. The regional capital is Perugia. Umbria is known for its landscapes, traditions, history, culinary delights, artistic legacy, and influence on culture. - The Umbri were an Italic tribe of ancient Italy. A region called Umbria still exists and is now occupied by Italian speakers. It is somewhat smaller than the ancient Umbria. - Vatican City , officially Vatican City State or the State of Vatican City, is a walled enclave within the city of Rome. With an area of approximately 44 hectares (110 acres), and a population of 842, it is the smallest State in the world by both area and population, but formally it is not sovereign, sovereignty being held by the Holy See, the only entity of public international law that has diplomatic relations with almost every country in the world. - University of Perugia (Italian "Universita degli Studi di Perugia") is a public-owned university based in Perugia, Italy. It was founded in 1308, as attested by the Bull issued by Pope Clement V certifying the birth of the Studium Generale. - Tuscany is a region in central Italy with an area of about and a population of about 3.8 million inhabitants (2013). The regional capital is Florence ("Firenze"). - Vassilis Steriadis ( Greek : ; 1947 -- 2003 ) was a Greek poet and critic . He read Law at the University of Athens and Italian at the Universita per Stranieri in Perugia , Italy . He worked as a lawyer until 2002 . From 1969 on , he collaborated with many literary periodicals ( Lotos , Hroniko etc. ) , and from 1976 to 1984 he was writing critical articles and book reviews for the newspaper Kathimerini . He coined the literary term Genia tou 70 , which refers to Greek authors who began publishing their work during the 1970s , especially towards the end of the Greek military junta of 1967 - 1974 and at the first years of the Metapolitefsi . - A mediterranean climate or dry summer climate is the climate typical of the lands in the Mediterranean Basin. The lands around the Mediterranean Sea form the largest area where this climate type is found, but it also is found in most of coastal California, in parts of Western and South Australia, in southwestern South Africa, sections of Central Asia, and in central Chile. - The Tiber (Latin "Tiberis", Italian "") is the third-longest river in Italy, rising in the Apennine Mountains in Emilia-Romagna and flowing through Umbria and Lazio, where it is joined by the Aniene river, to the Tyrrhenian Sea, between Ostia and Fiumicino. It drains a basin estimated at . The river has achieved lasting fame as the main watercourse of the city of Rome, founded on its eastern banks. - The Province of Perugia is the larger of the two provinces in the Umbria region of Italy, comprising two-thirds of both the area and population of the region. Its capital is the city of Perugia. The province covered all of Umbria until 1927, when the province of Terni was carved out of its southern third. The province of Perugia has an area of 6,334km covering two-thirds of Umbria, and a total population of about 660,000. There are 59 comunes in the province. The province has numerous tourist attractions, especially artistic and historical ones, and is home to the Lake Trasimeno, the largest lake of Central Italy. It historically the ancestral origin of the Umbri, while later it was a Roman province and then part of the Papal States until the late 19th century. - The euro (sign: ; code: EUR) is the official currency of the eurozone, which consists of 19 of the member states of the European Union: Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain. The currency is also officially used by the institutions of the European Union and four other European countries, as well as unilaterally by two others, and is consequently used daily by some 337million Europeans . Outside of Europe, a number of overseas territories of EU members also use the euro as their currency. - A constitution is a set of fundamental principles or established precedents according to which a state or other organization is governed. These rules together make up, i.e. "constitute", what the entity is. When these principles are written down into a single document or set of legal documents, those documents may be said to embody a "written" constitution; if they are written down in a single comprehensive document, it is said to embody a "codified" constitution. Some constitutions (such as the constitution of the United Kingdom) are uncodified, but written in numerous fundamental Acts of a legislature, court cases or treaties. - Etruscan cities are those that shared a common Etruscan language and culture even though they were independent city-states. They flourished over a large part of the northern half of Italy starting from the Iron Age and became rich and powerful. They were eventually assimilated first by Italics in the south, then by Celts in the north and finally in Etruria itself by the growing Roman Republic. - 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. - A poet is a person who writes poetry. Poets may describe themselves as such or be described as such by others. A poet may simply be a writer of poetry, or may perform their art to an audience. - Perugia is the capital city of both the region of Umbria in central Italy, crossed by the river Tiber, and of the province of Perugia. The city is located about north of Rome and south-east of Florence. It covers a high hilltop and part of the valleys around the area. The region of Umbria is bordered by Tuscany, Lazio, and Marche. The history of Perugia goes back to the Etruscan period; Perugia was one of the main Etruscan cities. The city is also known as the universities town, with the University of Perugia founded in 1308 (about 34,000 students), the University for Foreigners (5,000 students), and some smaller colleges such the Academy of Fine Arts "Pietro Vannucci" public athenaeum founded in 1573, the Perugia University Institute of Linguistic Mediation for translators and interpreters, the Music Conservatory of Perugia, founded in 1788, and others Institutes. - Lazio (; ) is one of the 20 administrative regions of Italy, situated in the central peninsular section of the country. With almost 5.9 million residents and a GDP of more than 170 billion euros, Lazio is the second most populated region of Italy (having approximately the same in population as Campania), and has the second largest economy of the nation. Its capital is Rome, capital and largest city of Italy. - Marche, or The Marches , is one of the twenty regions of Italy. The name of the region derives from the plural name of "marca", originally referring to the medieval March of Ancona and nearby marches of Camerino and Fermo. - Law is a system of rules that are created and enforced through social or governmental institutions to regulate behavior. State-enforced laws can be made by a collective legislature or by a single legislator, resulting in statutes, by the executive through decrees and regulations, or established by judges through precedent, normally in common law jurisdictions. Private individuals can create legally binding contracts, including arbitration agreements that may elect to accept alternative arbitration to the normal court process. The formation of laws themselves may be influenced by a constitution, written or tacit, and the rights encoded therein. The law shapes politics, economics, history and society in various ways and serves as a mediator of relations between people. - Slovenia, officially the Republic of Slovenia (Slovene: , abbr.: "RS"), is a nation state in southern Central Europe, located at the crossroads of main European cultural and trade routes. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the south and southeast, and the Adriatic Sea to the southwest. It covers and has a population of 2.06million. It is a parliamentary republic and a member of the United Nations, European Union, and NATO. The capital and largest city is Ljubljana. - Switzerland, officially the Swiss Confederation, is a federal republic in Europe. It consists of 26cantons, and the city of Bern is the seat of the federal authorities. The country is situated in Western-Central Europe, and is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland is a landlocked country geographically divided between the Alps, the Swiss Plateau and the Jura, spanning an area of . While the Alps occupy the greater part of the territory, the Swiss population of approximately eight million people is concentrated mostly on the plateau, where the largest cities are to be found: among them are the two global cities and economic centres Zurich and Geneva. - San Marino, officially the Republic of San Marino, also known as the Most Serene Republic of San Marino, is an enclaved microstate surrounded by Italy, situated on the Italian Peninsula on the northeastern side of the Apennine Mountains. Its size is just over , with a population of 33,562. Its capital is the City of San Marino and its largest city is Dogana. San Marino has the smallest population of all the members of the Council of Europe. - France, officially the French Republic, is a country with territory in western Europe and several overseas regions and territories. The European, or metropolitan, area of France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. Overseas France include French Guiana on the South American continent and several island territories in the Atlantic, Pacific and Indian oceans. France spans and had a total population of almost 67 million people as of January 2017. It is a unitary semi-presidential republic with the capital in Paris, the country's largest city and main cultural and commercial centre. Other major urban centres include Marseille, Lyon, Lille, Nice, Toulouse and Bordeaux. Given the information, choose the subject and object entities that have the relation of 'country of citizenship'.
The answer to this question is:
vassilis steriadis , greece