paragraph_text: Mehi River, a watercourse that is part of the Barwon catchment within the Murray–Darling basin, is located in the Orana district of New South Wales, Australia.

paragraph_text: The Ohlanga River is a river in KwaZulu-Natal, South Africa, which empties into the Indian Ocean just north of Umhlanga, KwaZulu-Natal, north of Durban. The river has extensive reed beds in the estuary at its mouth, which is only 7 km further southwest from the mouth of the Mdloti River. Presently this river is part of the Mvoti to Umzimkulu Water Management Area.

paragraph_text: The Abaeté River is a river of Minas Gerais state in southeastern Brazil. Its origin is in the Serra da Canastra, about north of São Gotardo and it passes through São Gonçalo do Abaeté. The river runs nearly north and empties into the São Francisco River, the confluence being located at . The Pontal area at the Abaeté River mouth is an important spawning site for fish.

paragraph_text: Montague Island, known in Spanish as Isla Montague, is an island at the mouth of the Colorado River in the municipality of Mexicali, Baja California, Mexico, and is part of the Colorado River Delta and part of a broader region called the Salton Trough. It is about in length along its longest axis.

paragraph_text: The Bloukrans River is a short river located in the Tsitsikamma region of the Garden Route, South Africa. It is located on the border between the Western Cape and Eastern Cape provinces. The river mouth is located east of Nature's Valley, the Bloukrans Bridge spans the river near the mouth and the Bloukrans Pass is close by. The river originates near Peak Formosa in the Plettenberg Bay region.

paragraph_text: The Paraguay River (Río Paraguay in Spanish, Rio Paraguai in Portuguese, Ysyry Paraguái in Guarani) is a major river in south-central South America, running through Brazil, Bolivia, Paraguay and Argentina. It flows about from its headwaters in the Brazilian state of Mato Grosso to its confluence with the Paraná River north of Corrientes and Resistencia.

paragraph_text: By the late 1950s, when other emerging nations across the African Continent were demanding independence, a small group of São Toméans had formed the Movement for the Liberation of São Tomé and Príncipe (MLSTP), which eventually established its base in nearby Gabon. Picking up momentum in the 1960s, events moved quickly after the overthrow of the Caetano dictatorship in Portugal in April 1974. The new Portuguese regime was committed to the dissolution of its overseas colonies; in November 1974, their representatives met with the MLSTP in Algiers and worked out an agreement for the transfer of sovereignty. After a period of transitional government, São Tomé and Príncipe achieved independence on July 12, 1975, choosing as its first president the MLSTP Secretary General Manuel Pinto da Costa.

paragraph_text: Molmys River () is a river in Perm Krai, Russia, a left tributary of the Yazva River. It is long, and the area of its drainage basin is . It starts on the southeastern slope of Mount Vogulsky Kamen, in the middle part of the Kvarkush mountain range. It flows through the southeastern portion of Krasnovishersky District, its mouth located upstream of the settlement Krasnyi Bereg. There are many rapids throughout the river, and the bottom is rocky.

paragraph_text: Barcoongere River, a watercourse of the Wooli Wooli River catchment, is located in the Northern Rivers region of New South Wales, Australia.

paragraph_text: Hjartdøla is a river in Hjartdal municipality in Telemark, Norway. The river is formed at the convergence of Skjesvatnet, Breidvatnet and Bjordøla. From here, it runs through Hjartsjå and Hjartdal, before in Heddal it changes its name to the Heddøla, which runs into Heddalsvatnet. The whole watercourse is known as Skiensvassdraget.

paragraph_text: The Back River is an estuarine inlet of the Chesapeake Bay between the independent cities of Hampton and Poquoson in the Hampton Roads area of southeastern Virginia. Formed by the confluence of the Northwest and Southwest Branches, and at just over two miles long, the Back River is a breeding ground for many of the Bay's prized sport fish and the well known blue crab. The river was once part of an important fishing area that provided the local canneries with the famous Chesapeake seafood that was, and still is in demand throughout the country. Although now used primarily for recreation and as a wildlife refuge, the river remains a great place to spend an afternoon with a fishing rod or a few crab traps. Factory Point, a peninsula that protects the river from the Chesapeake Bay sits at the mouth of the river adjoining the bay.

paragraph_text: Simón José Antonio de la Santísima Trinidad de Bolívar y Palacios (Spanish: (siˈmon boˈliβar) (listen); 24 July 1783 -- 17 December 1830), generally known as Simón Bolívar and also colloquially as El Libertador, was a Venezuelan military and political leader who played a leading role in the establishment of Venezuela, Bolivia, Colombia, Ecuador, Peru, and Panama as sovereign states, independent of Spanish rule.

paragraph_text: The São Mateus River (Santa Catarina) is a river of Santa Catarina state in southeastern Brazil. It is part of the Uruguay River basin and a tributary of the Lava-Tudo River.

paragraph_text: Mummel River, a watercourse of the Manning River catchment, is located in the Northern Tablelands and Mid North Coast districts of New South Wales, Australia.

paragraph_text: Tybee Island Range Front Lighthouse, also known as Tybee (Knoll) Cut Range Front Lighthouse, was a lighthouse in Georgia, United States, at the mouth of the Savannah River, near Tybee Island, Georgia.

paragraph_text: Wallingat River, a watercourse of the Mid-Coast Council system, is located in the Mid North Coast district of New South Wales, Australia.

paragraph_text: Maria River, a watercourse of the Hastings River catchment, is located in the Mid North Coast region of New South Wales, Australia.

paragraph_text: The São Lourenço River is a tributary of the Paraguay River within the Pantanal, an alluvial plain that spans portions of Brazil, Bolivia and Paraguay.

paragraph_text: Paddys River, a watercourse of the Murray catchment within the Murray–Darling basin, is located in the Australian Alpine region of New South Wales, Australia.

paragraph_text: Vicente Nicolau de Mesquita (July 9, 1818 in São Lourenço, Portuguese Macau – March 20, 1880 in São Lourenço, Portuguese Macau) was an officer of the Portuguese Army in Macau. He is widely remembered for his role at the Portuguese attack of Baishaling, in 1849. He was the oldest of the five children of noted Macanese lawyer, Frederico Albino de Mesquita and Clara Esmeralda Carneiro - both Macau natives. He married twice; first to Balbina Maria da Silveira; second to his sister-in-law Carolina Maria Josefa da Silveira.

Question: Who became known as the liberator of the continent containing the river for which the São Lourenço is a tributary?
Answer: Simón Bolívar