Rega River basin
E352714
The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rega River basin canonical | 2 |
| Rega River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3381874 — 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: Rega River basin Context triple: [Schievelbein, locatedOn, Rega River basin]
-
A.
Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
-
B.
Vuoksi river basin
The Vuoksi river basin is a major watershed in southeastern Finland and northwestern Russia that drains numerous lakes and rivers, ultimately flowing into Lake Ladoga.
-
C.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
-
D.
Yana River basin
The Yana River basin is a large Arctic drainage area in northeastern Siberia, encompassing the watershed of the Yana River as it flows northward to the Laptev Sea.
-
E.
Acelhuate River basin
The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
- 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: Rega River basin Target entity description: The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
-
A.
Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
-
B.
Vuoksi river basin
The Vuoksi river basin is a major watershed in southeastern Finland and northwestern Russia that drains numerous lakes and rivers, ultimately flowing into Lake Ladoga.
-
C.
Ruza River
The Ruza River is a waterway in western Russia that serves as one of the tributaries feeding into the Moskva River.
-
D.
Yana River basin
The Yana River basin is a large Arctic drainage area in northeastern Siberia, encompassing the watershed of the Yana River as it flows northward to the Laptev Sea.
-
E.
Acelhuate River basin
The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| contains |
town of Schivelbein
ⓘ
town of Świdwin ⓘ |
| country | Poland ⓘ |
| drainedBy | Rega River ⓘ |
| drainsInto | Baltic Sea ⓘ |
| hasHydrologicalFeature |
floodplains
ⓘ
tributary streams ⓘ wetlands ⓘ |
| hasLandscapeType |
agricultural landscape
ⓘ
forest areas ⓘ lowland ⓘ |
| hasPart |
Rega River
ⓘ
Schivelbein ⓘ tributaries of the Rega River ⓘ Świdwin ⓘ |
| hasSettlement |
Schivelbein
ⓘ
Świdwin ⓘ |
| historicalRegion | Pomerania ⓘ |
| hydrologicalSystem |
Rega River system
ⓘ
linked to:
Rega River basin
|
| languageUsed | Polish ⓘ |
| locatedIn | northwestern Poland ⓘ |
| locatedInAdministrativeTerritory | West Pomeranian Voivodeship ⓘ |
| mouthRiver | Rega River ⓘ |
| partOf | Baltic Sea drainage basin ⓘ |
| riverBasinOf | Rega 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: Rega River basin Description of subject: The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rega River basin