Kastornaya River
E952647
The Kastornaya River is a waterway in western Russia that flows through the settlement of Kastornoye and forms part of the region’s local river system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kastornaya River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11388906 — 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: Kastornaya River Context triple: [Kastornoye, locatedOn, Kastornaya River]
-
A.
Barysh River
The Barysh River is a significant watercourse in western Russia that flows through Ulyanovsk Oblast before joining the Sura River within the Volga basin.
-
B.
Kirzhach River
The Kirzhach River is a waterway in Vladimir Oblast, Russia, known for its scenic, forested banks and recreational boating and fishing.
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C.
Vasyugan River
The Vasyugan River is a significant waterway in southwestern Siberia, Russia, known for draining vast swampy lowlands before joining the Ob River.
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D.
Votka River
The Votka River is a smaller watercourse in Russia that feeds into the larger Kama River within the Volga basin.
-
E.
Medveditsa River
The Medveditsa River is a significant waterway in southwestern Russia that flows through Saratov Oblast and serves as an important tributary of the Don River basin.
- 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: Kastornaya River Target entity description: The Kastornaya River is a waterway in western Russia that flows through the settlement of Kastornoye and forms part of the region’s local river system.
-
A.
Barysh River
The Barysh River is a significant watercourse in western Russia that flows through Ulyanovsk Oblast before joining the Sura River within the Volga basin.
-
B.
Kirzhach River
The Kirzhach River is a waterway in Vladimir Oblast, Russia, known for its scenic, forested banks and recreational boating and fishing.
-
C.
Vasyugan River
The Vasyugan River is a significant waterway in southwestern Siberia, Russia, known for draining vast swampy lowlands before joining the Ob River.
-
D.
Votka River
The Votka River is a smaller watercourse in Russia that feeds into the larger Kama River within the Volga basin.
-
E.
Medveditsa River
The Medveditsa River is a waterway in western Russia that flows through Tver Oblast and serves as one of the region’s notable tributaries within the Volga basin.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Russia ⓘ |
| drainageBasinCountry | Russia NERFINISHED ⓘ |
| flowsThrough | Kastornoye NERFINISHED ⓘ |
| hasNameInRussian | Касторная NERFINISHED ⓘ |
| hasSettlementOnBank | Kastornoye NERFINISHED ⓘ |
| isWaterwayFor | Kastornoye NERFINISHED ⓘ |
| locatedIn |
Kursk Oblast
NERFINISHED
ⓘ
western Russia NERFINISHED ⓘ |
| partOf | local river system of western Russia ⓘ |
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: Kastornaya River Description of subject: The Kastornaya River is a waterway in western Russia that flows through the settlement of Kastornoye and forms part of the region’s local river system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.