Olza River
E321570
The Olza River is a Central European river that flows through the historical region of Cieszyn Silesia, forming part of the border between Poland and the Czech Republic.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Olza River canonical | 21 |
| Olše River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1456380 — 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: Olza River Context triple: [Cieszyn Silesia, hasMajorRiver, Olza 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.
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B.
Siul River
The Siul River is a lesser-known river in the northern Indian subcontinent that feeds into the Ravi River within the Indus River basin.
-
C.
Tuul River
The Tuul River is a major river in central Mongolia that flows through the capital city, Ulaanbaatar, and plays an important role in the region’s ecology and water supply.
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D.
Limmat River
The Limmat River is a major Swiss waterway that flows out of Lake Zurich and runs through the city of Zurich before joining the Aare River.
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E.
Wieprz River
The Wieprz River is a major river in eastern Poland that flows through the Lublin region before joining the Vistula 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: Olza River Target entity description: The Olza River is a Central European river that flows through the historical region of Cieszyn Silesia, forming part of the border between Poland and the Czech Republic.
-
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.
Siul River
The Siul River is a lesser-known river in the northern Indian subcontinent that feeds into the Ravi River within the Indus River basin.
-
C.
Tuul River
The Tuul River is a major river in central Mongolia that flows through the capital city, Ulaanbaatar, and plays an important role in the region’s ecology and water supply.
-
D.
Limmat River
The Limmat River is a major Swiss waterway that flows out of Lake Zurich and runs through the city of Zurich before joining the Aare River.
-
E.
Wieprz River
The Wieprz River is a major river in eastern Poland that flows through the Lublin region before joining the Vistula River.
- F. None of above. chosen
Statements (44)
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: Olza River Description of subject: The Olza River is a Central European river that flows through the historical region of Cieszyn Silesia, forming part of the border between Poland and the Czech Republic.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.