Sakawa River
E688165
The Sakawa River is a river in Kanagawa Prefecture, Japan, that flows from the mountains of Hakone through the Ashigara Plain before emptying into Sagami Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sakawa River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7161625 — 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: Sakawa River Context triple: [Sagami Bay, drainsFrom, Sakawa River]
-
A.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
-
B.
Asakawa River
Asakawa River is a river in Tokyo, Japan, that flows through the city of Hachiōji and serves as a local natural and recreational area.
-
C.
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.
-
D.
Yasu River
The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
-
E.
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.
- 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: Sakawa River Target entity description: The Sakawa River is a river in Kanagawa Prefecture, Japan, that flows from the mountains of Hakone through the Ashigara Plain before emptying into Sagami Bay.
-
A.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
-
B.
Asakawa River
Asakawa River is a river in Tokyo, Japan, that flows through the city of Hachiōji and serves as a local natural and recreational area.
-
C.
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.
-
D.
Yasu River
The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
-
E.
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.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan NERFINISHED ⓘ |
| country | Japan ⓘ |
| drainageBasin | Ashigara Plain NERFINISHED ⓘ |
| emptiesInto | Sagami Bay NERFINISHED ⓘ |
| flowsFrom | mountains of Hakone ⓘ |
| flowsInDirection |
south
ⓘ
southeast ⓘ |
| flowsThrough | Ashigara Plain NERFINISHED ⓘ |
| flowsWithinAdministrativeUnit | Kanagawa Prefecture NERFINISHED ⓘ |
| geographicFeatureType | freshwater river ⓘ |
| hasJapaneseName | 酒匂川 NERFINISHED ⓘ |
| hasSourceRegion | Hakone area NERFINISHED ⓘ |
| hasWritingSystem | Kanji ⓘ |
| isInlandWaterBodyOf | Japan NERFINISHED ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn | Kanagawa Prefecture NERFINISHED ⓘ |
| locatedNear |
Hakone
NERFINISHED
ⓘ
Odawara NERFINISHED ⓘ |
| locatedOn | Honshu ⓘ |
| mouthLocation | Sagami Bay NERFINISHED ⓘ |
| partOf | river system of Kanagawa Prefecture ⓘ |
| region | Kantō region ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ recreation ⓘ |
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: Sakawa River Description of subject: The Sakawa River is a river in Kanagawa Prefecture, Japan, that flows from the mountains of Hakone through the Ashigara Plain before emptying into Sagami Bay.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.