Kokubu River
E868238
Kokubu River is a river located in Kōchi Prefecture on the island of Shikoku in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kokubu River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9450409 — 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: Kokubu River Context triple: [Kochi, hasRiver, Kokubu River]
-
A.
Kumagawa River
Kumagawa River is a major river in Japan’s Kyushu region known for its fast currents, scenic gorges, and frequent flooding.
-
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.
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.
-
D.
Yoshida River
The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
-
E.
Okawa River
The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
- 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: Kokubu River Target entity description: Kokubu River is a river located in Kōchi Prefecture on the island of Shikoku in Japan.
-
A.
Kumagawa River
Kumagawa River is a major river in Japan’s Kyushu region known for its fast currents, scenic gorges, and frequent flooding.
-
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.
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.
-
D.
Yoshida River
The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
-
E.
Okawa River
The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| drainageBasinCountry | Japan ⓘ |
| geographicFeatureType | freshwater river ⓘ |
| hasAdministrativeRegion | Kōchi Prefecture NERFINISHED ⓘ |
| hasClimateRegion | humid subtropical climate region of Japan ⓘ |
| hasEnvironmentalContext | Japanese river ecosystems ⓘ |
| hasHydrologicalContext | Pacific side rivers of Shikoku ⓘ |
| hasIslandRegion |
Shikoku region of Japan
ⓘ
linked to:
Shikoku
|
| hasJurisdiction | Kōchi Prefecture government ⓘ |
| hasLanguageRegion |
Japanese language
ⓘ
linked to:
Japanese
|
| hasNameInLanguage | Japanese ⓘ |
| hasNameRomanizationSystem | Hepburn romanization ⓘ |
| hasRegionalContext | southwestern Japan ⓘ |
| hasTransportContext | servedByRoadNetworkOfKōchiPrefecture ⓘ |
| isOnIslandArc | Japanese archipelago ⓘ |
| locatedIn |
Japan
ⓘ
Kōchi Prefecture NERFINISHED ⓘ Shikoku ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedOnIsland | Shikoku ⓘ |
| partOf |
river systems of Kōchi Prefecture
ⓘ
rivers of Japan ⓘ rivers of Shikoku ⓘ |
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: Kokubu River Description of subject: Kokubu River is a river located in Kōchi Prefecture on the island of Shikoku in Japan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.