Question: From what Tehuelche word does the name of the province where Bahía Bustamante is located derive from?

full_context: Document 1: 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 2: 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 3: Bahía Bustamante: Bahía Bustamante is a village and municipality in the Escalante Department of the Chubut Province in southern Argentina. The village was established in 1953. It is located 180 km north of Comodoro Rivadavia and 250 km south of Trelew.
Document 4: Neighbourhoods of Buenos Aires: Buenos Aires, autonomous city and capital of Argentina, is composed of forty-eight neighbourhoods (locally known as barrios). The city is also legally divided into communes, each one including one or more "barrios". Among the most visited and populated "barrios" are Palermo, Recoleta, Puerto Madero, Belgrano, San Telmo, La Boca, Monserrat and Caballito. Sectors of the city are also traditionally known as neighborhoods by the inhabitants of Buenos Aires, but not officially by the authorities of the city; some examples include Chinatown, Barrio Norte and the Microcentro.
Document 5: Punta Ninfas: Punta Ninfas (Spanish, "Nymphs Point") is found in Chubut Province, Patagonia, Argentina. A promontory into the Atlantic Ocean, it encloses one side of the Golfo Nuevo, with Península Valdés opposite almost enclosing the circular gulf. The Point is about 90 km southwest of Puerto Madryn.
Document 6: Chubut Province: Chubut (Welsh: "Talaith Chubut" ; Spanish: "Provincia del Chubut" ] ) is a province in southern Argentina, situated between the 42nd parallel south (the border with Río Negro Province), the 46th parallel south (bordering Santa Cruz Province), the Andes range to the west, and the Atlantic ocean to the east. The province's name derives from the Tehuelche word "chupat", meaning "transparent," their description of the Chubut River.
Document 7: Patagonia: Patagonia (] ) is a sparsely populated region located at the southern end of South America, shared by Argentina and Chile. The region comprises the southern section of the Andes mountains as well as the deserts, pampas and grasslands east of this southern portion of the Andes. Patagonia has two coasts: western facing the Pacific Ocean and eastern facing the Atlantic Ocean.
Document 8: Bustamante, Nuevo León: Bustamante is a municipality and town of Mexico in the state of Nuevo León. The full name is San Miguel de Bustamante. The municipality has an area of 558 km². It is bordered on the north by Lampazos de Naranjo and the state of Coahuila, on the south by Mina and Villaldama, Nuevo Leon, on the east by Villaldama, and on the west by Mina. In 2010 the population of the municipality was 3,773, of which nearly all lived in the town of Bustamante.
Document 9: Bahía Mansa: Bahía Mansa is a settlement and bay located at coast of Osorno Province, southern Chile. It is the main port between Corral Bay and Maullín River and the only port of Osorno Province. The town's economy revolves around tourism and fishing. Bahía Mansa is the namesake of the Bahía Mansa Metamorphic Complex.
Document 10: Puerto Madryn: Puerto Madryn (] ; Welsh: "Porth Madryn") is a city in the province of Chubut in Argentine Patagonia. It is the capital of the Biedma Department, and has about 93,995 inhabitants according to the last census in 2010.
Document 11: El Carmen (San Juan Bautista): El Carmen (latitude -13.970634, longitude -75.729141) is an agricultural village in the district of San Juan Bautista which is in the Province of Ica, in the Region of Ica, in south Peru. (Not to be confused with a 'district' of the same name of El Carmen which is located to the north in the Chincha Province of Ica Region).
Document 12: Patagonian Welsh: Patagonian Welsh (Welsh: "Cymraeg y Wladfa") is the name given to the Welsh language as spoken in Y Wladfa, the Welsh settlement in Patagonia, Argentina, specifically in the province of Chubut. There is no evidence to suggest there are still any first language speakers remaining. Claims about the number of native speakers refer to second language speakers or language learners.
Document 13: Chubut River: The Chubut River (Spanish: "Río Chubut" , Welsh: "Afon Camwy" ) is located in the Patagonia region of southern Argentina. Its name comes from the Tehuelche word "chupat", which means "transparent". The Argentine Chubut Province, through which the river flows, is named after it. Welsh settlers called the river "Afon Camwy," meaning "twisting river" in English.
Document 14: Bahía de Caráquez: Bahía de Caráquez, officially known as San Antonio de Caraquez and founded under the name of Villa de San Antonio de la Bahía de Caráquez or simply known today as Bahía, formerly called Bahía de los Caras during the period of the Spanish conquest, is a coastal city belonging to the Sucre county, in the Ecuadorian province of Manabí. The city is located on a sandy peninsula on the country's western coast at the mouth of the Río Chone and has considerable tourism infrastructure that positions it as the main regional town. It has seen significant development during the last 15 to 20 years, particularly because it has become a vacation destination for people from Quito and Guayaquil. The city is located one hour north of the city of Manta and in the pre-Columbian era was host to the ancient Indian city of Caran. Across the bay is the town of San Vicente.
Document 15: Chonan languages: The Chonan languages were spoken in Tierra del Fuego and Patagonia. Two Chon languages are well attested: Selk'nam, spoken by the people of the same name who occupied territory in the northeast of Tierra del Fuego; and Tehuelche spoken by the people of the same name who occupied territory north of Tierra del Fuego. The name 'Chon', or "Tshon", is a blend of 'Tehuelche' and 'Ona'.
ground_truth: chupat