Demjanka River
E690852
The Demjanka River is a lesser-known river in western Siberia that serves as a tributary within the extensive Irtysh–Ob river system of Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Demjanka River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7606589 — 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: Demjanka River Context triple: [Irtysh River, hasTributary, Demjanka River]
-
A.
Zusha River
The Zusha River is a significant waterway in western Russia that feeds into the Oka River and contributes to its drainage basin.
-
B.
Vishera River
The Vishera River is a significant waterway in Russia’s Perm Krai, known for its scenic, largely untouched natural landscapes and role in the regional river system.
-
C.
Kotorosl River
The Kotorosl River is a tributary of the Volga in central Russia that flows through the city of Yaroslavl and plays an important role in its landscape and history.
-
D.
Kirzhach River
The Kirzhach River is a waterway in Vladimir Oblast, Russia, known for its scenic, forested banks and recreational boating and fishing.
-
E.
Klyazma River
The Klyazma River is a significant waterway in western Russia that flows through several regions, including Moscow Oblast, before joining the Oka 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: Demjanka River Target entity description: The Demjanka River is a lesser-known river in western Siberia that serves as a tributary within the extensive Irtysh–Ob river system of Russia.
-
A.
Zusha River
The Zusha River is a significant waterway in western Russia that feeds into the Oka River and contributes to its drainage basin.
-
B.
Vishera River
The Vishera River is a significant waterway in Russia’s Perm Krai, known for its scenic, largely untouched natural landscapes and role in the regional river system.
-
C.
Kotorosl River
The Kotorosl River is a tributary of the Volga in central Russia that flows through the city of Yaroslavl and plays an important role in its landscape and history.
-
D.
Kirzhach River
The Kirzhach River is a waterway in Vladimir Oblast, Russia, known for its scenic, forested banks and recreational boating and fishing.
-
E.
Klyazma River
The Klyazma River is a significant waterway in western Russia that flows through several regions, including Moscow Oblast, before joining the Oka River.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Asia ⓘ |
| country | Russia ⓘ |
| locatedIn |
Siberia
ⓘ
Western Siberia ⓘ |
| mouthLocatedIn | Russia ⓘ |
| partOf |
Irtysh–Ob river system
ⓘ
linked to:
Ob–Irtysh river system
|
| riverSystem | Ob River basin ⓘ |
| tributaryOf | Irtysh 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: Demjanka River Description of subject: The Demjanka River is a lesser-known river in western Siberia that serves as a tributary within the extensive Irtysh–Ob river system of Russia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.