Kosa River
E447566
The Kosa River is a waterway in Russia that flows through the Perm Krai region as part of the Kama River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kosa River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2438419 — 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: Kosa River Context triple: [Kama River, hasTributary, Kosa River]
-
A.
Sura River
The Sura River is a significant river in western Russia that flows through the Volga Upland and several regions before joining the Volga River.
-
B.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
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C.
Mahakam River
The Mahakam River is one of the largest and most important rivers in Indonesian Borneo (Kalimantan), known for its extensive basin, rich biodiversity, and role as a major transportation and economic artery in East Kalimantan.
-
D.
Progo River
Progo River is a major river in Central Java, Indonesia, flowing near the Borobudur Temple and eventually emptying into the Indian Ocean.
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E.
Buotama River
The Buotama River is a Siberian waterway in Russia’s Sakha Republic that flows through remote taiga landscapes before joining the Lena 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: Kosa River Target entity description: The Kosa River is a waterway in Russia that flows through the Perm Krai region as part of the Kama River basin.
-
A.
Sura River
The Sura River is a significant river in western Russia that flows through the Volga Upland and several regions before joining the Volga River.
-
B.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
-
C.
Mahakam River
The Mahakam River is one of the largest and most important rivers in Indonesian Borneo (Kalimantan), known for its extensive basin, rich biodiversity, and role as a major transportation and economic artery in East Kalimantan.
-
D.
Progo River
Progo River is a major river in Central Java, Indonesia, flowing near the Borobudur Temple and eventually emptying into the Indian Ocean.
-
E.
Buotama River
The Buotama River is a Siberian waterway in Russia’s Sakha Republic that flows through remote taiga landscapes before joining the Lena River.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| flowsThrough | Perm Krai ⓘ |
| locatedIn | Perm Krai ⓘ |
| mouthLocatedIn | Russia ⓘ |
| partOf | Kama River basin ⓘ |
| riverSystem | Kama River basin ⓘ |
| tributaryOf | Kama 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: Kosa River Description of subject: The Kosa River is a waterway in Russia that flows through the Perm Krai region as part of the Kama River basin.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.