Ludza River
E291643
The Ludza River is a tributary watercourse in Eastern Europe that feeds into the larger Daugava River system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ludza River canonical | 1 |
| Zilupe River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1346101 — 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: Ludza River Context triple: [Daugava River, hasTributary, Ludza River]
-
A.
Regalica River
The Regalica River is a distributary of the Oder River in northwestern Poland that flows through the city of Szczecin and forms part of its important inland waterway system.
-
B.
Miljacka River
The Miljacka River is a small but historically significant river in Bosnia and Herzegovina that flows through the center of Sarajevo, shaping the city's landscape and urban life.
-
C.
Luga River
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
-
D.
Musi River
The Musi River is a significant river in the Deccan region of India that flows through the city of Hyderabad, historically shaping its development and water supply.
-
E.
Musi River
The Musi River is a major river in southern Sumatra, Indonesia, that flows through the city of Palembang and serves as an important transportation and economic lifeline for the region.
- 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: Ludza River Target entity description: The Ludza River is a tributary watercourse in Eastern Europe that feeds into the larger Daugava River system.
-
A.
Regalica River
The Regalica River is a distributary of the Oder River in northwestern Poland that flows through the city of Szczecin and forms part of its important inland waterway system.
-
B.
Miljacka River
The Miljacka River is a small but historically significant river in Bosnia and Herzegovina that flows through the center of Sarajevo, shaping the city's landscape and urban life.
-
C.
Luga River
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
-
D.
Musi River
The Musi River is a significant river in the Deccan region of India that flows through the city of Hyderabad, historically shaping its development and water supply.
-
E.
Musi River
The Musi River is a major river in southern Sumatra, Indonesia, that flows through the city of Palembang and serves as an important transportation and economic lifeline for the region.
- F. None of above. chosen
Statements (23)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
Latvia
ⓘ
Russia ⓘ |
| continent | Europe ⓘ |
| country |
Latvia
ⓘ
Russia ⓘ |
| dischargesInto |
Daugava River
ⓘ
linked to:
Western Dvina River
|
| flowsThrough |
Latgale
ⓘ
Ludza Municipality ⓘ |
| hasMouthCountry | Latvia ⓘ |
| hasNameInLanguage |
Ludza (English transliteration)
ⓘ
linked to:
Ludza
Ludza (Latvian) ⓘ Луза (Russian transliteration may vary) ⓘ |
| hasSourceCountry | Russia ⓘ |
| hydrologicalSystem |
Daugava River system
ⓘ
linked to:
Western Dvina River
|
| locatedIn |
Eastern Europe
ⓘ
Latgale ⓘ Ludza Municipality ⓘ |
| mouth |
Daugava River
ⓘ
linked to:
Western Dvina River
|
| partOf |
Baltic Sea drainage basin
ⓘ
Daugava River basin ⓘ |
| tributaryOf |
Daugava River
ⓘ
linked to:
Western Dvina River
|
| watercourseType | tributary ⓘ |
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: Ludza River Description of subject: The Ludza River is a tributary watercourse in Eastern Europe that feeds into the larger Daugava River system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ludza River