San Pedro River
E161258
The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Pedro River canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T894087 — 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: San Pedro River Context triple: [Los Ríos Region, hasMajorRiver, San Pedro River]
-
A.
Santa Fe River
The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
-
B.
Santa Fe River
The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
-
C.
Navarro River
The Navarro River is a coastal river in Northern California that flows through redwood forests and vineyards before emptying into the Pacific Ocean near the town of Navarro in Mendocino County.
-
D.
San Juan River
The San Juan River is a major Central American waterway forming part of the border between Nicaragua and Costa Rica and providing a historic route from the Caribbean Sea toward Lake Nicaragua.
-
E.
Papaloapan River
The Papaloapan River is a major river in southeastern Mexico that drains a large basin across Oaxaca and Veracruz before emptying into the Gulf of Mexico.
- 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: San Pedro River Target entity description: The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
-
A.
Santa Fe River
The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
-
B.
Santa Fe River
The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
-
C.
Navarro River
The Navarro River is a coastal river in Northern California that flows through redwood forests and vineyards before emptying into the Pacific Ocean near the town of Navarro in Mendocino County.
-
D.
San Juan River
The San Juan River is a major Central American waterway forming part of the border between Nicaragua and Costa Rica and providing a historic route from the Caribbean Sea toward Lake Nicaragua.
-
E.
Papaloapan River
The Papaloapan River is a major river in southeastern Mexico that drains a large basin across Oaxaca and Veracruz before emptying into the Gulf of Mexico.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| flowsThrough |
Los Lagos commune
ⓘ
Panguipulli Commune ⓘ
surface form:
Panguipulli commune
Valdivia Province ⓘ |
| hasActivity |
fishing
ⓘ
kayaking ⓘ rafting ⓘ |
| hasEconomicUse |
energy production
ⓘ
tourism ⓘ |
| hasEcosystemType |
riparian habitat
ⓘ
temperate rainforest ⓘ |
| hasEnvironmentalConcern |
biodiversity conservation
ⓘ
hydropower development impacts ⓘ |
| hasHydropowerProject | Central San Pedro (proposed) ⓘ |
| isTributaryOf | Valdivia River ⓘ |
| locatedIn |
Los Ríos Region
ⓘ
southern Chile ⓘ |
| mouthLocatedIn |
Valdivia River
ⓘ
surface form:
Río Valdivia
|
| partOf |
Valdivia River
ⓘ
surface form:
Valdivia River basin
|
| sourceLocatedIn |
Riñihue Lake
ⓘ
surface form:
Lake Riñihue
|
| supports | local ecosystems ⓘ |
| usedFor |
hydropower
ⓘ
recreation ⓘ |
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: San Pedro River Description of subject: The San Pedro River is a significant river in southern Chile known for flowing through the Los Ríos Region and supporting local ecosystems, hydropower, and recreation.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.