Shonai River
E772374
The Shonai River is a major river in central Japan that flows through Aichi and Gifu Prefectures, including the Nagoya area, before emptying into Ise Bay.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Shōnai River | 3 |
| Shonai River canonical | 1 |
| Shōnai River (regionally) | 1 |
| Shōnai-gawa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8185887 — 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: Shonai River Context triple: [Ise Bay, receivesRiver, Shonai River]
-
A.
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.
-
B.
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.
-
C.
Kitakami River
The Kitakami River is a major river in Japan’s Tōhoku region, flowing through Iwate and Miyagi Prefectures and known historically for its role in regional transport, agriculture, and flood control.
-
D.
Shinano River
The Shinano River is Japan’s longest river, flowing through central Honshu before emptying into the Sea of Japan.
-
E.
Tamakoshi River
The Tamakoshi River is a significant Himalayan river in Nepal known for its hydropower potential and contribution to the Koshi 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: Shonai River Target entity description: The Shonai River is a major river in central Japan that flows through Aichi and Gifu Prefectures, including the Nagoya area, before emptying into Ise Bay.
-
A.
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.
-
B.
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.
-
C.
Kitakami River
The Kitakami River is a major river in Japan’s Tōhoku region, flowing through Iwate and Miyagi Prefectures and known historically for its role in regional transport, agriculture, and flood control.
-
D.
Shinano River
The Shinano River is Japan’s longest river, flowing through central Honshu before emptying into the Sea of Japan.
-
E.
Tamakoshi River
The Tamakoshi River is a significant Himalayan river in Nepal known for its hydropower potential and contribution to the Koshi river system.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan ⓘ |
| country | Japan ⓘ |
| drainageBasin | Ise Bay drainage system ⓘ |
| emptiesInto | Ise Bay ⓘ |
| flowsInto |
Pacific Ocean basin
ⓘ
linked to:
Pacific Ocean drainage basin
|
| flowsThrough |
Aichi Prefecture
ⓘ
Gifu Prefecture NERFINISHED ⓘ Nagoya ⓘ |
| geographicFeatureOf | Chūkyō metropolitan area ⓘ |
| hasMouthElevation | sea level ⓘ |
| hasMouthNear |
Ise Bay coast of Aichi Prefecture
ⓘ
linked to:
Ise Bay coast
|
| hasNameInJapanese | 庄内川 ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Aichi Prefecture
ⓘ
Gifu Prefecture NERFINISHED ⓘ Nagoya ⓘ central Japan ⓘ |
| majorRiverOf |
Nagoya metropolitan area
ⓘ
linked to:
Chūkyō metropolitan area
|
| mouth | Ise Bay ⓘ |
| partOf |
rivers of Aichi Prefecture
ⓘ
rivers of Gifu Prefecture ⓘ rivers of Japan ⓘ |
| passesThrough | urban areas of Nagoya ⓘ |
| region | Chūbu region ⓘ |
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: Shonai River Description of subject: The Shonai River is a major river in central Japan that flows through Aichi and Gifu Prefectures, including the Nagoya area, before emptying into Ise Bay.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Shonai River
linked to: Shonai River