Udy River
E417737
The Udy River is a waterway in northeastern Ukraine that flows through the city of Kharkiv and forms part of the region’s local river system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Udy River canonical | 8 |
| Udy River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1910951 — 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: Udy River Context triple: [Kharkiv, river, Udy River]
-
A.
Ulla River
Ulla River is a tributary watercourse in Eastern Europe that feeds into the larger Daugava River system.
-
B.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
C.
Sangha River
The Sangha River is a significant Central African waterway that flows through the Congo Basin, forming parts of national borders and supporting rich rainforest ecosystems and local communities.
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D.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
-
E.
Savena River
The Savena River is a watercourse in northern Italy that flows through the Emilia-Romagna region and passes near the city of Bologna.
- 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: Udy River Target entity description: The Udy River is a waterway in northeastern Ukraine that flows through the city of Kharkiv and forms part of the region’s local river system.
-
A.
Ulla River
Ulla River is a tributary watercourse in Eastern Europe that feeds into the larger Daugava River system.
-
B.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
C.
Sangha River
The Sangha River is a significant Central African waterway that flows through the Congo Basin, forming parts of national borders and supporting rich rainforest ecosystems and local communities.
-
D.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
-
E.
Savena River
The Savena River is a watercourse in northern Italy that flows through the Emilia-Romagna region and passes near the city of Bologna.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Ukraine ⓘ |
| continent | Europe ⓘ |
| country | Ukraine ⓘ |
| flowsThrough | Kharkiv ⓘ |
| hasMouthIn | Ukraine ⓘ |
| hasSourceIn | Ukraine ⓘ |
| locatedIn | northeastern Ukraine ⓘ |
| partOf | local river system of Kharkiv region ⓘ |
| watercourseType | freshwater 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: Udy River Description of subject: The Udy River is a waterway in northeastern Ukraine that flows through the city of Kharkiv and forms part of the region’s local river system.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Udy River