Medina River
E446166
The Medina River is a spring-fed waterway in south-central Texas known for its clear waters, recreational opportunities, and role in supplying water to the San Antonio area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Medina River canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4234117 — 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: Medina River Context triple: [South-Central Texas, containsRiver, Medina River]
-
A.
Dulce River
The Dulce River is a significant river in northwestern Argentina that supports regional agriculture and passes through arid and semi-arid landscapes before emptying into the Mar Chiquita salt lake.
-
B.
Clarillo River
The Clarillo River is a significant watercourse in central Chile that feeds into the Maipo River and supports surrounding ecosystems and agriculture.
-
C.
Kandia River
The Kandia River is a mountain river in northern Pakistan that flows through the remote Kandia Valley in the Kohistan region before joining the Indus River.
-
D.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
E.
Odiel River
The Odiel River is a major river in southwestern Spain that flows through the province of Huelva before emptying into the Atlantic Ocean.
- 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: Medina River Target entity description: The Medina River is a spring-fed waterway in south-central Texas known for its clear waters, recreational opportunities, and role in supplying water to the San Antonio area.
-
A.
Dulce River
The Dulce River is a significant river in northwestern Argentina that supports regional agriculture and passes through arid and semi-arid landscapes before emptying into the Mar Chiquita salt lake.
-
B.
Clarillo River
The Clarillo River is a significant watercourse in central Chile that feeds into the Maipo River and supports surrounding ecosystems and agriculture.
-
C.
Kandia River
The Kandia River is a mountain river in northern Pakistan that flows through the remote Kandia Valley in the Kohistan region before joining the Indus River.
-
D.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
E.
Odiel River
The Odiel River is a major river in southwestern Spain that flows through the province of Huelva before emptying into the Atlantic Ocean.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin | Gulf of Mexico drainage basin ⓘ |
| flowsThrough |
Edwards Plateau region
NERFINISHED
ⓘ
Texas Hill Country NERFINISHED ⓘ |
| hasDam | Medina Dam NERFINISHED ⓘ |
| hasEcosystemType | riparian ecosystem ⓘ |
| hasFeature |
limestone riverbed in upper reaches
ⓘ
spring-fed headwaters ⓘ |
| hasRecreation |
camping along riverbanks
ⓘ
swimming ⓘ |
| hasRecreationArea | Medina River Natural Area NERFINISHED ⓘ |
| hasUse |
irrigation
ⓘ
municipal water supply ⓘ |
| hasWaterQuality | generally clear ⓘ |
| hasWatershed | Medina River watershed ⓘ |
| impoundedBy | Medina Lake NERFINISHED ⓘ |
| knownFor |
clear water
ⓘ
recreational opportunities ⓘ |
| locatedIn |
Bandera County, Texas
NERFINISHED
ⓘ
Bexar County, Texas NERFINISHED ⓘ Medina County, Texas NERFINISHED ⓘ Texas ⓘ south-central Texas NERFINISHED ⓘ |
| mouthLocation | confluence with San Antonio River in south Texas ⓘ |
| nearCity |
Bandera, Texas
NERFINISHED
ⓘ
Castroville, Texas NERFINISHED ⓘ San Antonio, Texas NERFINISHED ⓘ |
| partOf | San Antonio River Basin NERFINISHED ⓘ |
| region | South Texas NERFINISHED ⓘ |
| sourceType | spring-fed ⓘ |
| supports |
aquatic wildlife
ⓘ
riparian vegetation ⓘ |
| tributaryOf | San Antonio River NERFINISHED ⓘ |
| usedFor |
canoeing
ⓘ
fishing ⓘ kayaking ⓘ recreation ⓘ tubing ⓘ |
| waterSupplyFor |
San Antonio Water System
NERFINISHED
ⓘ
San Antonio metropolitan area 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: Medina River Description of subject: The Medina River is a spring-fed waterway in south-central Texas known for its clear waters, recreational opportunities, and role in supplying water to the San Antonio area.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.