Tsuboi River
E678229
Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tsuboi River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6922626 — 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: Tsuboi River Context triple: [Kumamoto, Japan, hasRiver, Tsuboi River]
-
A.
Yoshii River
The Yoshii River is a significant river in Okayama Prefecture, Japan, known for flowing through several cities and supporting local agriculture and ecosystems before emptying into the Seto Inland Sea.
-
B.
Yoshii River
The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
-
C.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
-
D.
Inagawa River
The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
-
E.
Higuamo River
The Higuamo River is a significant waterway in the Dominican Republic that flows through the eastern region and supports local communities and industry along its banks.
- 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: Tsuboi River Target entity description: Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
-
A.
Yoshii River
The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
-
B.
Yoshii River
The Yoshii River is a significant river in Okayama Prefecture, Japan, known for flowing through several cities and supporting local agriculture and ecosystems before emptying into the Seto Inland Sea.
-
C.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
-
D.
Inagawa River
The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
-
E.
Higuamo River
The Higuamo River is a significant waterway in the Dominican Republic that flows through the eastern region and supports local communities and industry along its banks.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| administrativeRegion |
Kumamoto City
ⓘ
linked to:
Kumamoto
|
| continent | Asia ⓘ |
| country | Japan ⓘ |
| countrySubdivision | Kumamoto Prefecture NERFINISHED ⓘ |
| environmentalSignificance | local aquatic ecosystem ⓘ |
| flowsThrough |
Kumamoto City
ⓘ
linked to:
Kumamoto
|
| hasHydrologicalFunction | drainage of urban Kumamoto area ⓘ |
| hasLanguageRegion | Japanese-speaking region ⓘ |
| hasNameInLanguage | Japanese ⓘ |
| influences | city landscape of Kumamoto ⓘ |
| isSubjectOf | local water management policies ⓘ |
| locatedIn |
Japan’s Kyushu region
ⓘ
Kumamoto Prefecture NERFINISHED ⓘ Kyushu ⓘ |
| partOf | river system of Kumamoto Prefecture ⓘ |
| role |
flood control
ⓘ
urban water management ⓘ |
| usedFor |
irrigation
ⓘ
local water supply ⓘ |
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: Tsuboi River Description of subject: Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.