Pedernales River
E270658
The Pedernales River is a scenic tributary of the Colorado River in Texas, known for its limestone riverbeds, waterfalls, and popular recreation areas such as Pedernales Falls State Park.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pedernales River canonical | 8 |
| Pedernales River area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1850603 — 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: Pedernales River Context triple: [Central Texas, hasRiver, Pedernales River]
-
A.
San José River
The San José River is a significant watercourse in Chile’s far northern Arica y Parinacota Region, contributing to the area’s arid Andean and coastal hydrology.
-
B.
Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
-
C.
Santa María River
The Santa María River is a significant river in east-central Mexico that contributes major water flow to the Pánuco River system draining toward the Gulf of Mexico.
-
D.
Río Baluarte
Río Baluarte is a significant river in northwestern Mexico that flows through the state of Sinaloa toward the Pacific coast, contributing to the region’s agriculture and ecology.
-
E.
Arroyo Naranjo
Arroyo Naranjo is a municipality in Cuba known as one of the administrative divisions of the Havana metropolitan area.
- 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: Pedernales River Target entity description: The Pedernales River is a scenic tributary of the Colorado River in Texas, known for its limestone riverbeds, waterfalls, and popular recreation areas such as Pedernales Falls State Park.
-
A.
San José River
The San José River is a significant watercourse in Chile’s far northern Arica y Parinacota Region, contributing to the area’s arid Andean and coastal hydrology.
-
B.
Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
-
C.
Santa María River
The Santa María River is a significant river in east-central Mexico that contributes major water flow to the Pánuco River system draining toward the Gulf of Mexico.
-
D.
Río Baluarte
Río Baluarte is a significant river in northwestern Mexico that flows through the state of Sinaloa toward the Pacific coast, contributing to the region’s agriculture and ecology.
-
E.
Arroyo Naranjo
Arroyo Naranjo is a municipality in Cuba known as one of the administrative divisions of the Havana metropolitan area.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tributary ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsThrough |
Blanco County, Texas
NERFINISHED
ⓘ
Gillespie County ⓘ
surface form:
Gillespie County, Texas
Hays County ⓘ
surface form:
Hays County, Texas
Johnson City, Texas ⓘ
surface form:
Johnson City, Texas area
Kendall County, Texas NERFINISHED ⓘ Hill Country of Texas ⓘ
surface form:
Texas Hill Country
Travis County, Texas ⓘ |
| geologyFeature |
limestone bedrock
ⓘ
rocky rapids ⓘ |
| hasEcosystemType | riparian habitat ⓘ |
| hasHazard | flash flooding risk ⓘ |
| hasLandscapeFeature |
bluffs
ⓘ
canyons ⓘ |
| hasPart | Pedernales Falls ⓘ |
| hasProtectedArea | Pedernales Falls State Park ⓘ |
| hasRecreationArea | Pedernales Falls State Park ⓘ |
| hasTourism |
day-use recreation
ⓘ
nature tourism ⓘ |
| hasWaterFeature |
cascades
ⓘ
falls ⓘ pools ⓘ |
| knownFor |
limestone riverbeds
ⓘ
recreation ⓘ scenic landscapes ⓘ waterfalls ⓘ |
| locatedIn | Texas ⓘ |
| managedFor |
conservation
ⓘ
public recreation ⓘ |
| mouthLocatedIn | Colorado River (Texas) ⓘ |
| near |
Austin
ⓘ
surface form:
Austin, Texas
Johnson City, Texas ⓘ |
| partOf |
Colorado River (Texas)
ⓘ
surface form:
Colorado River basin (Texas)
|
| region |
central Texas
ⓘ
surface form:
Central Texas
|
| state | Texas ⓘ |
| tributaryOf | Colorado River (Texas) ⓘ |
| usedFor |
camping
ⓘ
fishing ⓘ hiking ⓘ swimming ⓘ wildlife viewing ⓘ |
| watercourseType | perennial 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: Pedernales River Description of subject: The Pedernales River is a scenic tributary of the Colorado River in Texas, known for its limestone riverbeds, waterfalls, and popular recreation areas such as Pedernales Falls State Park.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Central Texas
subject surface form:
Stonewall, Texas
subject surface form:
Johnson City, Texas
subject surface form:
Fredericksburg, Texas
this entity surface form:
Pedernales River area