Hirai River
E1263064
UNEXPLORED
Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hirai River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14219758 — 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: Hirai River Context triple: [Akiruno, hasRiver, Hirai River]
-
A.
Hijikawa River
The Hijikawa River is a major river in Ehime Prefecture on Japan’s Shikoku Island, known for flowing through several towns and supporting local agriculture and ecosystems.
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B.
Takase River
The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
-
C.
Shigenobu River
Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
-
D.
Yahata River
The Yahata River is a Japanese river that serves as a tributary within the Ota River system, contributing to its regional watershed.
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E.
Fuefuki River
The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji 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: Hirai River Target entity description: Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
-
A.
Hijikawa River
The Hijikawa River is a major river in Ehime Prefecture on Japan’s Shikoku Island, known for flowing through several towns and supporting local agriculture and ecosystems.
-
B.
Takase River
The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
-
C.
Shigenobu River
Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
-
D.
Yahata River
The Yahata River is a Japanese river that serves as a tributary within the Ota River system, contributing to its regional watershed.
-
E.
Fuefuki River
The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji River system.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.