Yamakuni River
E552518
The Yamakuni River is a significant river in Kyushu, Japan, flowing through Ōita Prefecture and influencing the development and landscape of cities such as Nakatsu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yamakuni River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5597021 — 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: Yamakuni River Context triple: [Nakatsu, Ōita Prefecture, Japan, locatedOnRiver, Yamakuni River]
-
A.
Motoyasu River
The Motoyasu River is a river flowing through central Hiroshima, Japan, known for running beside the Atomic Bomb Dome and Hiroshima Peace Memorial Park.
-
B.
Shukugawa River
The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
-
C.
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.
-
D.
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.
-
E.
Kizu River
The Kizu River is a significant river in Japan’s Kansai region that flows through Nara and Kyoto Prefectures before joining the Yodo River system.
- 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: Yamakuni River Target entity description: The Yamakuni River is a significant river in Kyushu, Japan, flowing through Ōita Prefecture and influencing the development and landscape of cities such as Nakatsu.
-
A.
Motoyasu River
The Motoyasu River is a river flowing through central Hiroshima, Japan, known for running beside the Atomic Bomb Dome and Hiroshima Peace Memorial Park.
-
B.
Shukugawa River
The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
-
C.
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.
-
D.
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.
-
E.
Kizu River
The Kizu River is a significant river in Japan’s Kansai region that flows through Nara and Kyoto Prefectures before joining the Yodo River system.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan NERFINISHED ⓘ |
| belongsTo | Japanese river system ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| flowsThrough |
Nakatsu
NERFINISHED
ⓘ
Yabakei area NERFINISHED ⓘ |
| hasEconomicImpactOn | Nakatsu NERFINISHED ⓘ |
| hasEnvironmentalRole | local ecosystem support ⓘ |
| hasFloodRisk | yes ⓘ |
| hasMajorUse |
domestic water supply
ⓘ
flood control ⓘ irrigation ⓘ |
| hasNameInLanguage | 山国川 (Japanese) ⓘ |
| hasRelatedInfrastructure |
bridges
ⓘ
dams ⓘ levees ⓘ |
| hasValley | Yamakuni River valley NERFINISHED ⓘ |
| influences |
development of Nakatsu
ⓘ
landscape of Nakatsu ⓘ |
| isKnownFor |
autumn foliage views
ⓘ
scenic gorges ⓘ |
| isManagedBy | local river authorities in Ōita Prefecture ⓘ |
| isPartOf | Yamakuni River basin NERFINISHED ⓘ |
| locatedIn |
Kyushu
NERFINISHED
ⓘ
Ōita Prefecture NERFINISHED ⓘ |
| mouthLocatedIn | Seto Inland Sea NERFINISHED ⓘ |
| region | Northern Kyushu NERFINISHED ⓘ |
| supportsActivity |
agriculture
ⓘ
fishing ⓘ tourism ⓘ |
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: Yamakuni River Description of subject: The Yamakuni River is a significant river in Kyushu, Japan, flowing through Ōita Prefecture and influencing the development and landscape of cities such as Nakatsu.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.