paragraph_text: The Swift River is a river that begins in Yukon Territory and flows southwest into British Columbia to its mouth at the east side of Teslin Lake on the Teslin River system. The river drains the uppermost portion of the Cassiar Mountains and in its lower reaches traverses the Nisutlin Plateau, which lies along the east side of Teslin Lake north of the mouth of the Jennings River, which is to the south of the Swift.

paragraph_text: Cabramatta Creek, an urban watercourse of the Georges River catchment, is located in the south-western region of Sydney, in New South Wales, Australia.

paragraph_text: Maryland River is a watercourse of the Clarence River catchment in the Northern Tablelands district of New South Wales, Australia. Its upper reaches run close to the border between New South Wales and Queensland.

paragraph_text: The Darling Mills Creek, an urban watercourse that is part of the Parramatta River catchment, is located in Greater Western Sydney, New South Wales, Australia.

paragraph_text: Toongabbie Creek, an urban watercourse that is part of the Parramatta River catchment, is located in Greater Western Sydney, New South Wales, Australia.

paragraph_text: The river Loimijoki is a river in Finland and the longest tributary of the river Kokemäenjoki. The river originates at the lake Pyhäjärvi in Tammela and joins the river Kokemäenjoki in Huittinen. There is a difference in elevation between the source and the mouth of the river, which is long. The river drains a catchment area of . The river has several dams at Forssa, Jokioinen and Loimaa.

paragraph_text: Arado (plow) River in the north of Portugal. The river's source is the Gerês Mountain, and the mouth cascades into the Fafião river, (41°42'10.88"N; 8° 6'33.50"W), Fafião place, Cabril village, Montalegre municipality. From Arado cascate (41°43'25.53"N; 8° 7'46.98"W) till the mouth, runs .

paragraph_text: The Little River, a watercourse that is part of the Hawkesbury-Nepean catchment, is located in the Southern Highlands region of New South Wales, Australia.

paragraph_text: Coxs Creek, a watercourse of the Cooks River catchment, is located in the Inner West of Sydney, in New South Wales, Australia.

paragraph_text: Visherka River () is a river in Perm Krai, Russia, a right tributary of the Kolva River. It is long, and its drainage basin covers . It flows out of lake Chusovskoe in the north of the Cherdynsky District near its border with the Komi Republic. Its mouth is upstream of the uninhabited village of Bogatyryovo, from the mouth of the Kolva River. Its most significant tributaries are:

paragraph_text: Bolshaya Lyampa () is a river in Perm Krai, Russia, a right tributary of Uls River which in turn is a tributary of Vishera River. The river is long. Its source is near the border with Sverdlovsk Oblast. It flows into the Uls River from the larger river's mouth. The Bolshaya Lyampa's main tributary is the Malaya Lyampa River.

paragraph_text: Lansdowne River, a watercourse of the Manning River catchment, is located in the Mid North Coast district of New South Wales, Australia.

paragraph_text: Wolli Creek () is an urban watercourse of the Cooks River catchment located in the southern suburbs of Sydney, in New South Wales, Australia.

paragraph_text: The Mzingwane River, formerly known Umzingwane River as or Umzingwani River is a major left-bank tributary of the Limpopo River in Zimbabwe. It rises near Fort Usher, Matobo District, south of Bulawayo and flows into the Limpopo River near Beitbridge, downstream of the mouth of the Shashe River and upstream of the mouth of the Bubye River.

paragraph_text: The settlement of Plympton, further up the River Plym than the current Plymouth, was also an early trading port, but the river silted up in the early 11th century and forced the mariners and merchants to settle at the current day Barbican near the river mouth. At the time this village was called Sutton, meaning south town in Old English. The name Plym Mouth, meaning "mouth of the River Plym" was first mentioned in a Pipe Roll of 1211. The name Plymouth first officially replaced Sutton in a charter of King Henry VI in 1440. See Plympton for the derivation of the name Plym.

paragraph_text: Bardwell Creek, an urban watercourse of the Cooks River catchment, is located in the southern suburbs of Sydney, in New South Wales, Australia.

paragraph_text: The Reconquista River (Spanish, Río Reconquista) is a small river in the province of Buenos Aires, Argentina. Together with the Riachuelo, it is one of the most contaminated watercourses in the country.

paragraph_text: Doubtful Creek, formerly known as Doubtful River, a watercourse that is part of the Murrumbidgee catchment within the Murray–Darling basin, is located in the Snowy Mountains district of New South Wales, Australia.

paragraph_text: The Mtetengwe River is a tributary of the Mzingwane River in Beitbridge District, Zimbabwe. There are two dams on its tributaries: Tongwe Dam on the Tongwe River, which provides water for an irrigation scheme, and Giraffe Dam which supplies water for cattle.

paragraph_text: This is a complete list of bridges and dams that span the Kiskiminetas River from its confluence at the Conemaugh River and Loyalhanna Creek to its mouth at the Allegheny River.

Question: What river is the mouth of the watercourse that turns into the Mtetengwe?
Answer: Limpopo River