Clutha River / Mata-Au
E134550
The Clutha River / Mata-Au is one of New Zealand’s largest and swiftest rivers, flowing through the South Island from the Southern Alps to the Pacific Ocean and known for its hydroelectric power and scenic landscapes.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T1179899 — 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: Clutha River / Mata-Au Context triple: [South Island, hasMajorRiver, Clutha River / Mata-Au]
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A.
Rangitīkei River
The Rangitīkei River is a major river in New Zealand renowned for its deep gorges, scenic landscapes, and popular adventure activities such as rafting and kayaking.
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B.
Manawatū River
The Manawatū River is a major river in New Zealand that flows through the lower North Island, including the Manawatū region, before reaching the Tasman Sea.
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C.
Tawa River
The Tawa River is a significant river in central India that flows through Madhya Pradesh and is known for the Tawa Dam and reservoir supporting irrigation, fisheries, and local livelihoods.
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D.
Whanganui River
The Whanganui River is one of New Zealand’s longest and most culturally significant rivers, renowned for its deep spiritual importance to Māori and its scenic, winding course through the central North Island.
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E.
Waikato River
The Waikato River is New Zealand’s longest river, flowing through the central North Island and playing a key role in the region’s ecology, hydroelectric power generation, and Māori cultural heritage.
- 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: Clutha River / Mata-Au Target entity description: The Clutha River / Mata-Au is one of New Zealand’s largest and swiftest rivers, flowing through the South Island from the Southern Alps to the Pacific Ocean and known for its hydroelectric power and scenic landscapes.
-
A.
Rangitīkei River
The Rangitīkei River is a major river in New Zealand renowned for its deep gorges, scenic landscapes, and popular adventure activities such as rafting and kayaking.
-
B.
Manawatū River
The Manawatū River is a major river in New Zealand that flows through the lower North Island, including the Manawatū region, before reaching the Tasman Sea.
-
C.
Tawa River
The Tawa River is a significant river in central India that flows through Madhya Pradesh and is known for the Tawa Dam and reservoir supporting irrigation, fisheries, and local livelihoods.
-
D.
Whanganui River
The Whanganui River is one of New Zealand’s longest and most culturally significant rivers, renowned for its deep spiritual importance to Māori and its scenic, winding course through the central North Island.
-
E.
Waikato River
The Waikato River is New Zealand’s longest river, flowing through the central North Island and playing a key role in the region’s ecology, hydroelectric power generation, and Māori cultural heritage.
- F. None of above. chosen
Statements (48)
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: Clutha River / Mata-Au Description of subject: The Clutha River / Mata-Au is one of New Zealand’s largest and swiftest rivers, flowing through the South Island from the Southern Alps to the Pacific Ocean and known for its hydroelectric power and scenic landscapes.
Referenced by (55)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
subject linked to:
Mata-Au is Māori
linked to: Clutha River / Mata-Au
subject linked to:
Mata-Au is Māori
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au
linked to: Clutha River / Mata-Au