Question: Who was in charge of the country where Stulac is located?

full_context: Document 1: Bern: No archaeological evidence that indicates a settlement on the site of today′s city centre prior to the 12th century has been found so far. In antiquity, a Celtic oppidum stood on the Engehalbinsel (peninsula) north of Bern, fortified since the 2nd century BC (late La Tène period), thought to be one of the twelve oppida of the Helvetii mentioned by Caesar. During the Roman era, there was a Gallo-Roman vicus on the same site. The Bern zinc tablet has the name Brenodor ("dwelling of Breno"). In the Early Middle Ages, there was a settlement in Bümpliz, now a city district of Bern, some 4 km (2 mi) from the medieval city.
Document 2: Štulac (Lebane): Štulac is a village in the municipality of Lebane, Serbia. According to the 2011 census, the village had a population of 279. On the territory of the small village there are two archaeological sites. One is the Archaeological sites of exceptional importance Iustiniana Prima, a 6th century Byzantine city built by the emperor Justinian I, and the other is Svinjarička Čuka locality, a Neolithic settlement, discovered in 2017-2018.
Document 3: Mosaic: The mosaics of the Church of St Stephen in ancient Kastron Mefaa (now Umm ar-Rasas) were made in 785 (discovered after 1986). The perfectly preserved mosaic floor is the largest one in Jordan. On the central panel hunting and fishing scenes are depicted while another panel illustrates the most important cities of the region. The frame of the mosaic is especially decorative. Six mosaic masters signed the work: Staurachios from Esbus, Euremios, Elias, Constantinus, Germanus and Abdela. It overlays another, damaged, mosaic floor of the earlier (587) "Church of Bishop Sergius." Another four churches were excavated nearby with traces of mosaic decoration.
Document 4: Bassa Friulana: It is well known for its beaches (such as those of Grado, Grado Pineta, Lignano Sabbiadoro, Lignano Pineta and Lignano Riviera), and for its lagoons (such as those of Grado and Marano Lagunare). There is a unique example of industrial archaeology at Torviscosa. Palmanova is a small renaissance town shaped as a star. The Roman and medieval town of Aquileia is of great historical importance. Monfalcone has important shipyards.
Document 5: Portugal: The Head of State of Portugal is the President of the Republic, elected to a five-year term by direct, universal suffrage. He or she has also supervision and reserve powers. These powers are often compared[by whom?] with the "moderator power" that was held by the King in the Portuguese Constitutional Monarchy.[citation needed] Presidential powers include the appointment of the Prime Minister and the other members of the Government (where the President takes into account the results of legislative elections); dismissing the Prime Minister; dissolving the Assembly of the Republic (to call early elections); vetoing legislation (which may be overridden by the Assembly with a supermajority); and declaring a state of war or siege. The President is also the ex officio Commander-in-Chief of the Armed Forces.
Document 6: Neolithic: In 2012, news was released about a new farming site discovered in Munam-ri, Goseong, Gangwon Province, South Korea, which may be the earliest farmland known to date in east Asia. "No remains of an agricultural field from the Neolithic period have been found in any East Asian country before, the institute said, adding that the discovery reveals that the history of agricultural cultivation at least began during the period on the Korean Peninsula". The farm was dated between 3600 and 3000 B.C. Pottery, stone projectile points, and possible houses were also found. "In 2002, researchers discovered prehistoric earthenware, jade earrings, among other items in the area". The research team will perform accelerator mass spectrometry (AMS) dating to retrieve a more precise date for the site.
Document 7: President of South Africa: The President is elected by the National Assembly, the lower house of Parliament, and is usually the leader of the largest party, which has been the African National Congress since the first non-racial elections were held on 27 April 1994. The Constitution limits the president's time in office to two five - year terms. The first president to be elected under the new constitution was Nelson Mandela. The incumbent is Cyril Ramaphosa, who was elected by the National Assembly on 15 February 2018 following the resignation of Jacob Zuma.
Document 8: Portugal: The President, who is elected to a five-year term, has an executive role: the current President is Aníbal Cavaco Silva. The Assembly of the Republic is a single chamber parliament composed of 230 deputies elected for a four-year term. The Government is headed by the Prime Minister (currently António Costa) and includes Ministers and Secretaries of State. The Courts are organized into several levels, among the judicial, administrative and fiscal branches. The Supreme Courts are institutions of last resort/appeal. A thirteen-member Constitutional Court oversees the constitutionality of the laws.
Document 9: Sveti Juraj u Trnju: The village is part of the municipality of Donji Kraljevec and had a population of 300 in the 2011 census. It is connected with the village of Donji Pustakovec. The D3 state road passes through both villages, which are located around 15 kilometres east of Čakovec, the county seat and largest city of Međimurje County.
Document 10: President of Russia: The president is elected directly through a popular vote to a six - year term. The law prohibits anyone from ever being elected to the presidency for a third consecutive term. In all, three individuals have served four presidencies spanning six full terms. On 7 May 2012, Vladimir Putin became the fourth and current president.
Document 11: Serbia: The President of the Republic ("Predsednik Republike") is the head of state, is elected by popular vote to a five-year term and is limited by the Constitution to a maximum of two terms. In addition to being the commander in chief of the armed forces, the president has the procedural duty of appointing the prime minister with the consent of the parliament, and has some influence on foreign policy. Aleksandar Vučić of the Serbian Progressive Party is the current president following the 2017 presidential election. Seat of the presidency is Novi Dvor.
Document 12: Al-Nabi Shayth: Al-Nabi Sheeth (also spelled Nabi Chit; Arabic: النبي شيت) is a village in the Bekaa Valley of Lebanon. "Al-Nabi Sheeth" is Arabic for "Seth the prophet". The village was called by that name because it is considered to contain the burial site of Seth son of Adam. A mosque was built on the burial site and it contains the grave of Seth inside the mosque. (A rival tradition placed Seth's tomb in the Palestinian village of Bashshit). The village is also the home town of Abbas al-Musawi former Hezbollah leader and influential shia cleric. The village of Al-Nabi Sheeth is predominantly inhabited by people with the surnames Helbawi, Al-Moussawi, Hazimeh, & Chokr families being well known.
Document 13: Belen, Tarsus: Belen is a village in Tarsus district of Mersin Province, Turkey. It is situated in the Taurus Mountains. Its distance to Tarsus is and to Mersin is . The population of Belen was 684 as of 2011. The area around Belen was populated in the Roman Empire era of the 2nd and 3rd centuries, evident from a necropolis area next to the village, but the village was founded during the Ottoman period. Main economic activities are agriculture animal breeding and poultry husbandry.
Document 14: Tomislav Nikolić: Tomislav Nikolić (, ; born 15 February 1952) is a Serbian politician who served as the President of Serbia from 2012 to 2017. He is also the founder of the Serbian Progressive Party, and he led the party until his election as President. In the 2012 presidential election, he was elected to a five-year term as President in a second round of voting.
Document 15: Mali: The president serves as a chief of state and commander in chief of the armed forces. A prime minister appointed by the president serves as head of government and in turn appoints the Council of Ministers. The unicameral National Assembly is Mali's sole legislative body, consisting of deputies elected to five-year terms. Following the 2007 elections, the Alliance for Democracy and Progress held 113 of 160 seats in the assembly. The assembly holds two regular sessions each year, during which it debates and votes on legislation that has been submitted by a member or by the government.
ground_truth: Aleksandar Vučić
sub_queries: Štulac >> country Answer: Serbia
Who was in charge of Serbia ? Answer: Aleksandar Vučić