Warashina River
E765886
Warashina River is a regional river in Shizuoka Prefecture, Japan, that flows through Shizuoka City and contributes to its local watershed and landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Warashina River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8004190 — 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: Warashina River Context triple: [Shizuoka City, hasRiver, Warashina River]
-
A.
Watarase River
The Watarase River is a significant river in Japan’s Kantō region, known for flowing through Gunma, Tochigi, Saitama, and Ibaraki Prefectures and contributing to the Tone River system.
-
B.
Shirinashi River
Shirinashi River is a small urban waterway flowing through Naniwa-ku in Osaka, Japan.
-
C.
Takkaze River
The Takkaze River is a major river in the Horn of Africa that flows through the Ethiopian and Eritrean highlands, forming part of the border between the two countries before joining the Atbarah River.
-
D.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
-
E.
Lukusashi River
The Lukusashi River is a significant tributary waterway in Zambia that feeds into the larger Luangwa 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: Warashina River Target entity description: Warashina River is a regional river in Shizuoka Prefecture, Japan, that flows through Shizuoka City and contributes to its local watershed and landscape.
-
A.
Watarase River
The Watarase River is a significant river in Japan’s Kantō region, known for flowing through Gunma, Tochigi, Saitama, and Ibaraki Prefectures and contributing to the Tone River system.
-
B.
Shirinashi River
Shirinashi River is a small urban waterway flowing through Naniwa-ku in Osaka, Japan.
-
C.
Takkaze River
The Takkaze River is a major river in the Horn of Africa that flows through the Ethiopian and Eritrean highlands, forming part of the border between the two countries before joining the Atbarah River.
-
D.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
-
E.
Lukusashi River
The Lukusashi River is a significant tributary waterway in Zambia that feeds into the larger Luangwa River system.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan NERFINISHED ⓘ |
| contributesTo | local landscape of Shizuoka City ⓘ |
| country | Japan ⓘ |
| flowsThrough | Shizuoka City NERFINISHED ⓘ |
| locatedIn |
Shizuoka City
NERFINISHED
ⓘ
Shizuoka Prefecture NERFINISHED ⓘ |
| locatedOnContinent | Asia ⓘ |
| partOf | local watershed of Shizuoka City ⓘ |
| watercourseType | regional river ⓘ |
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: Warashina River Description of subject: Warashina River is a regional river in Shizuoka Prefecture, Japan, that flows through Shizuoka City and contributes to its local watershed and landscape.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Shizuoka City