Ligua River
E310228
The Ligua River is a river in central Chile that flows through the Petorca Province toward the Pacific Ocean, supporting local agriculture and settlements along its course.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ligua River canonical | 2 |
| Río Ligua | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1689128 — 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: Ligua River Context triple: [Petorca Province, traversedBy, Ligua River]
-
A.
Diguillín River
The Diguillín River is a watercourse in south-central Chile that flows through the Ñuble Region, supporting local agriculture and ecosystems before joining larger river systems.
-
B.
Suárez River
The Suárez River is a significant waterway in northeastern Colombia that flows through the Santander region and contributes to the Magdalena River basin.
-
C.
Iténez River
The Iténez River is a major waterway in South America that forms part of the border between Bolivia and Brazil and is known for its rich biodiversity and largely untouched rainforest surroundings.
-
D.
Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
-
E.
Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
- 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: Ligua River Target entity description: The Ligua River is a river in central Chile that flows through the Petorca Province toward the Pacific Ocean, supporting local agriculture and settlements along its course.
-
A.
Diguillín River
The Diguillín River is a watercourse in south-central Chile that flows through the Ñuble Region, supporting local agriculture and ecosystems before joining larger river systems.
-
B.
Suárez River
The Suárez River is a significant waterway in northeastern Colombia that flows through the Santander region and contributes to the Magdalena River basin.
-
C.
Iténez River
The Iténez River is a major waterway in South America that forms part of the border between Bolivia and Brazil and is known for its rich biodiversity and largely untouched rainforest surroundings.
-
D.
Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
-
E.
Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Chile ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| flowsInto | Pacific Ocean ⓘ |
| hasEnvironmentalRole | supports riparian ecosystems in Petorca Province ⓘ |
| hasHydrologicalFeature | drainage basin in central Chile ⓘ |
| hasMouthPosition | Pacific coast of Chile ⓘ |
| hasNameInLanguage |
Ligua River
self-linksurface differs
ⓘ
surface form:
Río Ligua
|
| languageOfName | Spanish ⓘ |
| locatedIn | central Chile ⓘ |
| locatedInAdministrativeTerritory |
Petorca Province
ⓘ
Valparaíso Region ⓘ |
| naturalResourceFor | agricultural communities in Petorca Province ⓘ |
| partOf | river systems of Chile ⓘ |
| region | central-northern Chile ⓘ |
| supports |
human settlements
ⓘ
local agriculture ⓘ |
| usedFor | irrigation ⓘ |
| watercourseThrough | Petorca Province ⓘ |
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: Ligua River Description of subject: The Ligua River is a river in central Chile that flows through the Petorca Province toward the Pacific Ocean, supporting local agriculture and settlements along its course.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Río Ligua