Question: Saulo Cavalari, is a Brazilian light heavyweight kickboxer, fighting out of Thai Brasil team in Curitiba, Paraná, one of the 26 states of which country?

full_context: Document 1: Brazil: Brazil ( ; Portuguese: "Brasil" ] ), officially the Federative Republic of Brazil (Portuguese: "República Federativa do Brasil" ,    ), is the largest country in both South America and Latin America. As the world's fifth-largest country by area and sixth by population, it is the largest country to have Portuguese as an official language and the only one in the Americas. Bounded by the Atlantic Ocean on the east, Brazil has a coastline of 7491 km It borders all other South American countries except Ecuador and Chile and covers 47.3% of the continent's land area. Its Amazon River basin includes a vast tropical forest, home to diverse wildlife, a variety of ecological systems, and extensive natural resources spanning numerous protected habitats. This unique environmental heritage makes Brazil one of 17 megadiverse countries, and is the subject of significant global interest and debate regarding deforestation and environmental protection.
Document 2: Río Negro Province: Río Negro (] , "Black River") is a province of Argentina, located at the northern edge of Patagonia. Neighboring provinces are from the south clockwise Chubut, Neuquén, Mendoza, La Pampa and Buenos Aires. To the east lies the Atlantic Ocean.
Document 3: Argentina: Argentina ( ; ] ), officially the Argentine Republic (Spanish: "República Argentina" ), is a federal republic in the southern portion of South America. Sharing the bulk of the Southern Cone with its neighbor Chile to the west, the country is also bordered by Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south. With a mainland area of 2780400 km2 , Argentina is the eighth-largest country in the world, the second largest in Latin America, and the largest Spanish-speaking one. The country is subdivided into twenty-three provinces (Spanish: "provincias" , singular "provincia") and one autonomous city ("ciudad autónoma"), Buenos Aires, which is the federal capital of the nation (Spanish: "Capital Federal" ) as decided by Congress.
Document 4: Geography of South Australia: The geography of South Australia incorporates the south central part of the continent of Australia. It is one of the six states of Australia. South Australia is bordered on the west by Western Australia, to the north by the Northern Territory, Queensland to the northeast, and both New South Wales and Victoria to the east. South Australia's south coast is flanked by the Great Australian Bight and the Indian Ocean, although it is referred to locally as the Southern Ocean.
Document 5: Río de la Plata: The Río de la Plata (] , "River of Silver") — rendered River Plate in British English and the Commonwealth and La Plata River (occasionally Plata River) in other English-speaking countries — is the river and estuary formed by the confluence of the Uruguay and the Paraná rivers. It empties into the Atlantic Ocean, forming a funnel-shaped indentation on the southeastern coastline of South America. Depending on the geographer, the "Río de la Plata" may be considered a river, an estuary, a gulf or a marginal sea. For those who consider it a river—as is the case in most of Argentina and Uruguay—it is the widest river in the world, with a maximum width of about 220 km .
Document 6: Rafael Cavalcante: Rafael Cavalcante (born April 5, 1980) is a Brazilian mixed martial artist who fights in the light heavyweight division. He is currently a free agent. He trains with Anderson Silva and Antônio Rodrigo Nogueira as part of the Black House camp. He formerly competed in Strikeforce, where he was at one time Strikeforce Light Heavyweight Champion. His nickname "Feijão" (] ) means "bean" in Portuguese. Rafael was known as the first man to have defeated former UFC number-one middleweight contender, Yoel Romero.
Document 7: Borders of Brazil: Brazil is the largest country in South America and borders every country in South America with the exceptions of Chile and Ecuador. The borders of Brazil are the international borders that Brazil shares with neighbouring countries. Brazil has borders with ten different countries, totalling 16885 km , making it the country with the third longest land border behind only China and Russia.
Document 8: Saul Almeida: Saul Almeida (born June 4, 1989) is a Brazilian-American professional mixed martial artist currently competing in the featherweight division for the World Series of Fighting. A professional mixed martial artist since 2008, Almeida has also formerly competed for Bellator.
Document 9: Saulo Cavalari: Saulo Cavalari (born in 1989) is a Brazilian light heavyweight kickboxer, fighting out of Thai Brasil team in Curitiba, Paraná, Brazil. He has competed in K-1 Rising and is currently signed to GLORY, where he is a former Glory Light Heavyweight Champion. As of 1 August 2017, he is ranked the #3 light-heavyweight in the world by Combatpress.com.
Document 10: Daniel Ghiță: Daniel Ghiță (] , born April 22, 1981) is a Romanian super heavyweight kickboxer signed to the GLORY promotion where he has been the runner-up of the , losing to kickboxing's best Semmy Schilt. He is also a former K-1 and Local Kombat fighter and the last It's Showtime World Heavyweight champion. Known for his devastating leg kicks, which earned him the nickname "The Savage Samurai" in Japan, he is widely considered to be one of the greatest heavyweight kickboxers in activity.
Document 11: Buakaw Banchamek: Sombat Banchamek (Thai: สมบัติ บัญชาเมฆ , born May 8, 1982) AKA Buakaw Banchamek (Thai: บัวขาว บัญชาเมฆ , Buakaw meaning "white lotus") is a Thai welterweight Muay Thai kickboxer, who formerly fought out of Por. Pramuk Gym, in Bangkok, Thailand, under the ring name Buakaw Por. Pramuk (Thai: บัวขาว ป.ประมุข ). He is the former two-time Omnoi Stadium champion, Lumpini Stadium Toyota Marathon champion, Thailand Featherweight champion and two time K-1 World MAX champion. As of 1 August 2017, he is ranked the #5 lightweight in the world by CombatPress.com.
Document 12: São Paulo: São Paulo ( ; ] ; "Saint Paul" in English) is a municipality in the southeast region of Brazil. The metropolis is an alpha global city—as listed by the GaWC—and is the most populous city in Brazil and Americas as well as in the Southern Hemisphere. The municipality is also the largest in the Americas and Earth's 12th largest city proper by population. The city is the capital of the surrounding state of São Paulo, one of 26 constituent states of the republic. It is the most populous and wealthiest city in Brazil. It exerts strong international influences in commerce, finance, arts and entertainment. The name of the city honors the Apostle, Saint Paul of Tarsus. The city's metropolitan area of Greater São Paulo ranks as the most populous in Brazil, the 11th most populous on Earth, and largest Portuguese language-speaking city in the world.
Document 13: Paraná (state): Paraná (] ) is one of the 26 states of Brazil, located in the south of the country, bordered on the north by São Paulo state, on the east by the Atlantic Ocean, on the south by Santa Catarina state and the province of Misiones, Argentina, and on the west by Mato Grosso do Sul and the departments of Alto Paraná and Canindeyú in Paraguay, with the Paraná River as its western boundary line.
Document 14: Saúl Montana: Saúl "La Cobra" Montana (born November 23, 1970 in Acapulco, Guerrero, Mexico) is a Mexican boxer in the Heavyweight division. Montana is the former Mexican National Champion at Light Heavyweight, IBA, NABA, WBC Mundo Hispano, WBC Continental Americas Champion at Cruiserweight, NBA, and Mexican National Champion at Heavyweight.
Document 15: Artem Vakhitov: Artem Olegovich Vakhitov (Russian: Артё́м Оле́гович Вахитов , "Artёm Olegovich Vahitov" ; born April 4, 1991) is a Russian Muay Thai kickboxer who competes in the cruiserweight and heavyweight divisions. Having begun practicing Muay Thai at eleven years old, Vakhitov first came to prominence due to a successful amateur career by winning four IFMA European and three world championships as well as taking silver at the World Combat Games in 2010 and gold in 2013. He turned professional in 2009, and signed with Glory in 2013 after becoming the WMC European Super Light Heavyweight Champion. He is currently ranked the #1 light heavyweight in the world by LiverKick.com, Combat Press and GLORY. Vakhitov is the current Glory Light Heavyweight Champion.
ground_truth: Brazil