Karasu River
E455160
The Karasu River is a Japanese river that flows through Gunma Prefecture, including the city of Takasaki, and is part of the Tone River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Karasu River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3544901 — 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: Karasu River Context triple: [Takasaki, hasRiver, Karasu River]
-
A.
Yoshii River
The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
-
B.
Orashi River
The Orashi River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
-
C.
Akuta River
The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
-
D.
Lukusashi River
The Lukusashi River is a significant tributary waterway in Zambia that feeds into the larger Luangwa River system.
-
E.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
- 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: Karasu River Target entity description: The Karasu River is a Japanese river that flows through Gunma Prefecture, including the city of Takasaki, and is part of the Tone River system.
-
A.
Yoshii River
The Yoshii River is a significant river in Japan that serves as one of the main tributaries feeding the larger Shinano River system.
-
B.
Orashi River
The Orashi River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
-
C.
Akuta River
The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
-
D.
Lukusashi River
The Lukusashi River is a significant tributary waterway in Zambia that feeds into the larger Luangwa River system.
-
E.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| flowsThrough |
Gunma Prefecture
NERFINISHED
ⓘ
Takasaki NERFINISHED ⓘ |
| locatedIn |
Gunma Prefecture
NERFINISHED
ⓘ
Honshu ⓘ |
| partOf | Tone River system NERFINISHED ⓘ |
| riverSystem | Tone River system NERFINISHED ⓘ |
| tributaryOf | Tone River NERFINISHED ⓘ |
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: Karasu River Description of subject: The Karasu River is a Japanese river that flows through Gunma Prefecture, including the city of Takasaki, and is part of the Tone River system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.