Neyagawa River
E154530
The Neyagawa River is a waterway in Osaka Prefecture, Japan, that flows through urban areas such as Higashiōsaka and plays a role in local drainage and flood control.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Neyagawa River canonical | 3 |
| Neyagawa River (nearby boundary area) | 1 |
| 淀川 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1164731 — 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: Neyagawa River Context triple: [Higashiōsaka, hasRiver, Neyagawa River]
-
A.
Yoshino River
The Yoshino River is one of Japan’s major rivers, renowned for its strong currents, hydroelectric dams, and scenic gorges as it flows across the island of Shikoku.
-
B.
Kumano River
The Kumano River is a major waterway in Japan’s Kii Peninsula, famed for its scenic gorges, cultural significance to the Kumano Kodo pilgrimage routes, and opportunities for rafting and nature tourism.
-
C.
Shinano River
The Shinano River is Japan’s longest river, flowing through central Honshu before emptying into the Sea of Japan.
-
D.
Iori River
The Iori River is a river in the South Caucasus that flows through eastern Georgia and parts of Azerbaijan before joining the Kura (Mtkvari) River.
-
E.
Katsura River
The Katsura River is a scenic river in Japan’s Kyoto Prefecture, famed for flowing through the Arashiyama district and its picturesque bridges, cherry blossoms, and traditional boat rides.
- 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: Neyagawa River Target entity description: The Neyagawa River is a waterway in Osaka Prefecture, Japan, that flows through urban areas such as Higashiōsaka and plays a role in local drainage and flood control.
-
A.
Yoshino River
The Yoshino River is one of Japan’s major rivers, renowned for its strong currents, hydroelectric dams, and scenic gorges as it flows across the island of Shikoku.
-
B.
Kumano River
The Kumano River is a major waterway in Japan’s Kii Peninsula, famed for its scenic gorges, cultural significance to the Kumano Kodo pilgrimage routes, and opportunities for rafting and nature tourism.
-
C.
Shinano River
The Shinano River is Japan’s longest river, flowing through central Honshu before emptying into the Sea of Japan.
-
D.
Iori River
The Iori River is a river in the South Caucasus that flows through eastern Georgia and parts of Azerbaijan before joining the Kura (Mtkvari) River.
-
E.
Katsura River
The Katsura River is a scenic river in Japan’s Kyoto Prefecture, famed for flowing through the Arashiyama district and its picturesque bridges, cherry blossoms, and traditional boat rides.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| country | Japan ⓘ |
| environmentType | urban river ⓘ |
| flowsThrough |
Higashiōsaka
ⓘ
urban areas of Osaka Prefecture ⓘ |
| hasFunction |
flood control
ⓘ
local drainage ⓘ |
| hasNameInLanguage | 寝屋川 (Japanese) ⓘ |
| locatedIn |
Kansai region
ⓘ
Osaka Prefecture ⓘ |
| partOf | river system of Osaka Prefecture ⓘ |
| subjectOf | local flood control planning in Osaka Prefecture ⓘ |
| usedFor |
flood mitigation
ⓘ
stormwater drainage ⓘ |
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: Neyagawa River Description of subject: The Neyagawa River is a waterway in Osaka Prefecture, Japan, that flows through urban areas such as Higashiōsaka and plays a role in local drainage and flood control.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Neyagawa River
subject linked to:
Neyagawa, Osaka Prefecture, Japan
linked to: Neyagawa River