Rivillas River
E758714
Rivillas River is a small watercourse in the Extremadura region of western Spain that flows through the city of Badajoz and serves as one of its main local rivers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rivillas River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7959132 — 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: Rivillas River Context triple: [Badajoz, hasRiver, Rivillas River]
-
A.
Cañete River
The Cañete River is a major Peruvian river known for flowing from the high Andes to the Pacific Ocean, supporting agriculture and popular whitewater rafting in the Lima Region.
-
B.
Juncal River
The Juncal River is a mountain river in central Chile that forms one of the principal headwaters of the Aconcagua River, draining glacial and Andean snowmelt.
-
C.
Perales River
The Perales River is a minor watercourse in central Spain that serves as one of the tributaries feeding into the Alberche River within the Tagus basin.
-
D.
Riaza River
The Riaza River is a tributary of the Duero River in central Spain, flowing through the province of Segovia and known for the scenic Hoces del Río Riaza natural area.
-
E.
Río Virilla
Río Virilla is a major river in Costa Rica that flows through the Central Valley and helps drain the metropolitan area around San José.
- 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: Rivillas River Target entity description: Rivillas River is a small watercourse in the Extremadura region of western Spain that flows through the city of Badajoz and serves as one of its main local rivers.
-
A.
Cañete River
The Cañete River is a major Peruvian river known for flowing from the high Andes to the Pacific Ocean, supporting agriculture and popular whitewater rafting in the Lima Region.
-
B.
Juncal River
The Juncal River is a mountain river in central Chile that forms one of the principal headwaters of the Aconcagua River, draining glacial and Andean snowmelt.
-
C.
Perales River
The Perales River is a minor watercourse in central Spain that serves as one of the tributaries feeding into the Alberche River within the Tagus basin.
-
D.
Riaza River
The Riaza River is a tributary of the Duero River in central Spain, flowing through the province of Segovia and known for the scenic Hoces del Río Riaza natural area.
-
E.
Río Virilla
Río Virilla is a major river in Costa Rica that flows through the Central Valley and helps drain the metropolitan area around San José.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| flowsThrough | Badajoz NERFINISHED ⓘ |
| hasCharacteristic |
local watercourse
ⓘ
small river ⓘ |
| hasRole |
local river of Badajoz
ⓘ
urban watercourse of Badajoz ⓘ |
| isPartOf | hydrographical network of Badajoz ⓘ |
| locatedIn |
Badajoz
NERFINISHED
ⓘ
Extremadura NERFINISHED ⓘ western Spain ⓘ |
| mouthLocatedIn | Badajoz NERFINISHED ⓘ |
| region | Extremadura NERFINISHED ⓘ |
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: Rivillas River Description of subject: Rivillas River is a small watercourse in the Extremadura region of western Spain that flows through the city of Badajoz and serves as one of its main local rivers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.