Mangahao River
E447916
The Mangahao River is a river in the Manawatū-Whanganui region of New Zealand’s North Island, known for the Mangahao hydroelectric power scheme and its role in feeding the Manawatū River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mangahao River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4498248 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mangahao River Context triple: [Manawatū River, hasTributary, Mangahao River]
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A.
Bailong River
The Bailong River is a significant river in northwestern China that flows through Gansu and Sichuan provinces, known for its deep valleys and role in regional agriculture and hydropower.
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B.
Shinfa River
The Shinfa River is a tributary watercourse that feeds into the Atbara River in northeastern Africa.
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C.
Nam Pang River
The Nam Pang River is a significant river in Southeast Asia that feeds into the Salween River system, contributing to the region’s hydrology and ecosystems.
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D.
Tangon River
The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
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E.
Dadu River
The Dadu River is a major tributary of the Yangtze River in southwestern China, known for its deep gorges, hydroelectric dams, and historical significance in Sichuan and neighboring regions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mangahao River Target entity description: The Mangahao River is a river in the Manawatū-Whanganui region of New Zealand’s North Island, known for the Mangahao hydroelectric power scheme and its role in feeding the Manawatū River system.
-
A.
Bailong River
The Bailong River is a significant river in northwestern China that flows through Gansu and Sichuan provinces, known for its deep valleys and role in regional agriculture and hydropower.
-
B.
Shinfa River
The Shinfa River is a tributary watercourse that feeds into the Atbara River in northeastern Africa.
-
C.
Nam Pang River
The Nam Pang River is a significant river in Southeast Asia that feeds into the Salween River system, contributing to the region’s hydrology and ecosystems.
-
D.
Tangon River
The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
-
E.
Dadu River
The Dadu River is a major tributary of the Yangtze River in southwestern China, known for its deep gorges, hydroelectric dams, and historical significance in Sichuan and neighboring regions.
- F. None of above. chosen
Statements (29)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mangahao River Description of subject: The Mangahao River is a river in the Manawatū-Whanganui region of New Zealand’s North Island, known for the Mangahao hydroelectric power scheme and its role in feeding the Manawatū River system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.