Ōi River (nearby influence)
E704313
Ōi River is a major river in central Japan’s Shizuoka Prefecture, historically important for transportation, hydroelectric power, and shaping the region’s landscape and communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ōi River (nearby influence) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8004191 — 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: Ōi River (nearby influence) Context triple: [Shizuoka City, hasRiver, Ōi River (nearby influence)]
-
A.
Tamontaka River (nearby)
Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
-
B.
Tokoro River (in vicinity)
Tokoro River (in vicinity) is a river in Hokkaido, Japan, that flows near the city of Kitami and ultimately drains into the Sea of Okhotsk.
-
C.
Pamisos River (nearby)
Pamisos River (nearby) is a river in the Thessaly region of central Greece that flows near the city of Karditsa and supports local agriculture and ecosystems.
-
D.
Big Blue River (nearby)
Big Blue River is a Midwestern waterway flowing through central Indiana, known for its scenic rural landscapes and recreational opportunities such as fishing and canoeing.
-
E.
Suwannee River (nearby influence)
The Suwannee River is a major blackwater river in the southeastern United States, flowing from southern Georgia through northern Florida to the Gulf of Mexico and famed for its natural beauty and cultural significance.
- 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: Ōi River (nearby influence) Target entity description: Ōi River is a major river in central Japan’s Shizuoka Prefecture, historically important for transportation, hydroelectric power, and shaping the region’s landscape and communities.
-
A.
Tamontaka River (nearby)
Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
-
B.
Tokoro River (in vicinity)
Tokoro River (in vicinity) is a river in Hokkaido, Japan, that flows near the city of Kitami and ultimately drains into the Sea of Okhotsk.
-
C.
Pamisos River (nearby)
Pamisos River (nearby) is a river in the Thessaly region of central Greece that flows near the city of Karditsa and supports local agriculture and ecosystems.
-
D.
Big Blue River (nearby)
Big Blue River is a Midwestern waterway flowing through central Indiana, known for its scenic rural landscapes and recreational opportunities such as fishing and canoeing.
-
E.
Suwannee River (nearby influence)
The Suwannee River is a major blackwater river in the southeastern United States, flowing from southern Georgia through northern Florida to the Gulf of Mexico and famed for its natural beauty and cultural significance.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan NERFINISHED ⓘ |
| country | Japan ⓘ |
| flowsNear |
Kanaya, Shizuoka
NERFINISHED
ⓘ
Kawanehon, Shizuoka NERFINISHED ⓘ Shimada, Shizuoka NERFINISHED ⓘ Yaizu, Shizuoka NERFINISHED ⓘ |
| flowsThrough | Shizuoka Prefecture NERFINISHED ⓘ |
| hasHydroelectricFacilityOn |
Hatanagi-I Dam
NERFINISHED
ⓘ
Hatanagi-II Dam NERFINISHED ⓘ Nagashima Dam NERFINISHED ⓘ Sesso Dam NERFINISHED ⓘ |
| historicallyUsedFor |
river crossing on Tōkaidō route
ⓘ
timber transport ⓘ transportation ⓘ |
| influenced |
development of Shizuoka Prefecture
ⓘ
landscape of central Shizuoka ⓘ local fishing activities ⓘ local transportation networks ⓘ location of hydroelectric infrastructure ⓘ regional agriculture in its basin ⓘ riverine ecosystems in Shizuoka ⓘ settlement patterns in central Shizuoka ⓘ tea-growing areas in its valley ⓘ tourism in Kawane region ⓘ |
| knownFor |
historically difficult crossings
ⓘ
role in Tōkaidō highway history ⓘ strong currents ⓘ |
| locatedIn |
Chūbu region
NERFINISHED
ⓘ
Shizuoka Prefecture NERFINISHED ⓘ |
| locatedOn | Honshū NERFINISHED ⓘ |
| majorRiverSystemOf | Shizuoka Prefecture NERFINISHED ⓘ |
| mouthLocation |
Pacific Ocean
NERFINISHED
ⓘ
Suruga Bay NERFINISHED ⓘ |
| nearbyInfrastructure |
Shin-Tōmei Expressway
NERFINISHED
ⓘ
Tōkaidō Main Line NERFINISHED ⓘ Tōkaidō Shinkansen NERFINISHED ⓘ Tōmei Expressway NERFINISHED ⓘ |
| nearbySettlement |
Fujieda City
NERFINISHED
ⓘ
Kawanehon Town NERFINISHED ⓘ Shimada City NERFINISHED ⓘ Yaizu City NERFINISHED ⓘ |
| partOf | Tōkai region river systems ⓘ |
| sourceLocation |
Akaishi Mountains
NERFINISHED
ⓘ
Southern Japanese Alps NERFINISHED ⓘ |
| usedFor |
hydroelectric power generation
ⓘ
irrigation ⓘ 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: Ōi River (nearby influence) Description of subject: Ōi River is a major river in central Japan’s Shizuoka Prefecture, historically important for transportation, hydroelectric power, and shaping the region’s landscape and communities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Shizuoka City