Task: Question Answering
Input (English): Context: Croatia, officially the Republic of Croatia, is a sovereign state between Central Europe, Southeast Europe, and the Mediterranean. Its capital city is Zagreb, which forms one of the country's primary subdivisions, along with its twenty counties. Croatia covers and has diverse, mostly continental and Mediterranean climates. Croatia's Adriatic Sea coast contains more than a thousand islands. The country's population is 4.28 million, most of whom are Croats, with the most common religious denomination being Roman Catholicism., Kosovo  is a disputed territory and partially recognised state in Southeast Europe that declared independence from Serbia in February 2008 as the Republic of Kosovo. Kosovo is landlocked in the central Balkan Peninsula. Its capital and largest city is Pristina. It is bordered by the Republic of Macedonia and Albania to the south, Montenegro to the west, and the uncontested territory of Serbia to the north and east. While Serbia recognises administration of the territory by Kosovo's elected government, it still continues to claim it as its own Autonomous Province of Kosovo and Metohija., Belgrade is the capital and largest city of Serbia. It is located at the confluence of the Sava and Danube rivers, where the Pannonian Plain meets the Balkans. Its name translates to "White city". The urban area of the City of Belgrade has a population of 1.34 million, while over 1.65 million people live within its administrative limits., Romania is a sovereign state located in Southeastern Europe. It borders the Black Sea, Bulgaria, Ukraine, Hungary, Serbia, and Moldova. It has an area of and a temperate-continental climate. With 19.94 million inhabitants, the country is the seventh-most-populous member state of the European Union. The capital and largest city, Bucharest, with its 1,883,425 inhabitants is the sixth-largest city in the EU., Obrenovac (Serbian Cyrillic: ) is a town and municipality in Serbia. In 2011 the town had a population of 24,568, and the municipality of 71,419. Obrenovac is one of 17 municipalities that make up the greater Belgrade area. Largest Serbian thermal power plant TPP Nikola Tesla is located on the outskirts of the town., Albania (; ), officially the Republic of Albania, is a sovereign state in Southeastern Europe. It has a population of 3.03 million as of 2016. Tirana is the nation's capital and largest city, followed by Durrës and Vlorë. Albania is located in the south-western part of the Balkan peninsula, bordered by Montenegro to the northwest, Kosovo to the northeast, the Republic of Macedonia to the east, and Greece to the south and southeast. The country has a coastline on the northern shore of the Mediterranean Sea, the Adriatic Sea to the west and the Ionian Sea to the southwest where the Albanian Riviera begins. Albania is less than from Italy, across the Strait of Otranto which connects the Adriatic Sea to the Ionian Sea., Hungary is a unitary parliamentary republic in Central Europe. It covers an area of , situated in the Carpathian Basin and bordered by Slovakia to the north, Romania to the east, Serbia to the south, Croatia to the southwest, Slovenia to the west, Austria to the northwest, and Ukraine to the northeast. With about 10 million inhabitants, Hungary is a medium-sized member state of the European Union. The official language is Hungarian, which is the most widely spoken Uralic language in the world. Hungary's capital and largest metropolis is Budapest, a significant economic hub, classified as an Alpha- global city. Major urban areas include Debrecen, Szeged, Miskolc, Pécs and Gyr., Elektroprivreda Srbije (abbr. EPS; full legal name: Javno preduzee "Elektroprivreda Srbije" Beograd) is the state-owned electric utility power company with headquarters in Belgrade, Serbia. It was founded in 1991 and it has about 31,500 employees, making it the largest enterprise in the country., TPP Nikola Tesla is a power plant complex operated by Elektroprivreda Srbije , located on the right bank of the river Sava , approximately 40 km upstream from Belgrade , near the town of Obrenovac . By far the largest one in Serbia , the complex generates around 16 TWh annually ( see 1 E16 J ) , which covers almost half of Serbia 's needs for electricity . The complex and two of its plants are named in honor of Nikola Tesla . These power plants use lignite mined from the RB Kolubara as fuel . Coal is transported from the mines via a normal - gauge railroad about 30 km long capable of supplying a total of 37 million tons of coal a year ., Serbia, officially the Republic of Serbia, is a sovereign state situated at the crossroads of Central and Southeast Europe, covering the southern part of the Pannonian Plain and the central Balkans. Relative to its small territory, it is a diverse country distinguished by a "transitional" character, situated along cultural, geographic, climatic and other boundaries. Serbia is landlocked and borders Hungary to the north; Romania and Bulgaria to the east; Macedonia to the south; and Croatia, Bosnia-Herzegovina, and Montenegro to the southwest; it also claims a border with Albania through the disputed territory of Kosovo. Serbia numbers around 7 million residents, and its capital, Belgrade, ranks among the largest cities in Southeast Europe., Nikola Tesla (10 July 1856  7 January 1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system., Subject: tpp nikola tesla, Relation: inception, Options: (A) 1 (B) 10 (C) 16 (D) 17 (E) 1856 (F) 19 (G) 1943 (H) 1991 (I) 2008 (J) 2011 (K) 2016 (L) 24 (M) 4 (N) 7 (O) february 2008
Output (English): 1991