San Antonio–Guadalupe coastal watershed
E597611
The San Antonio–Guadalupe coastal watershed is a major South Texas drainage basin that channels the San Antonio and Guadalupe rivers and their tributaries to the Gulf of Mexico, supporting diverse ecosystems and regional water resources.
All labels observed (2)
| Label | Occurrences |
|---|---|
| San Antonio–Guadalupe coastal watershed canonical | 1 |
| Texas coastal watersheds | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6489535 — 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 Antonio–Guadalupe coastal watershed Context triple: [San Antonio River, partOf, San Antonio–Guadalupe coastal watershed]
-
A.
Claro River Valley
Claro River Valley is a Chilean wine-producing subregion within the Maule Valley, known for its diverse terroir and production of both red and white varietals.
-
B.
Yaqui Valley
Yaqui Valley is an agricultural region in the Mexican state of Sonora, renowned as a cradle of the Green Revolution for its high-yield wheat production and intensive irrigated farming.
-
C.
Guadalupe River
The Guadalupe River is a scenic waterway in Texas known for its clear, spring-fed flows, popular tubing and rafting, and picturesque limestone landscapes.
-
D.
Guadalupe River
The Guadalupe River is a waterway in Northern California that flows through Santa Clara County and the city of San Jose before emptying into San Francisco Bay.
-
E.
Río Conchos basin
The Río Conchos basin is a major river basin in northern Mexico that drains the eastern slopes of the Sierra Tarahumara before flowing into the Rio Grande.
- 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 Antonio–Guadalupe coastal watershed Target entity description: The San Antonio–Guadalupe coastal watershed is a major South Texas drainage basin that channels the San Antonio and Guadalupe rivers and their tributaries to the Gulf of Mexico, supporting diverse ecosystems and regional water resources.
-
A.
Claro River Valley
Claro River Valley is a Chilean wine-producing subregion within the Maule Valley, known for its diverse terroir and production of both red and white varietals.
-
B.
Yaqui Valley
Yaqui Valley is an agricultural region in the Mexican state of Sonora, renowned as a cradle of the Green Revolution for its high-yield wheat production and intensive irrigated farming.
-
C.
Guadalupe River
The Guadalupe River is a scenic waterway in Texas known for its clear, spring-fed flows, popular tubing and rafting, and picturesque limestone landscapes.
-
D.
Guadalupe River
The Guadalupe River is a waterway in Northern California that flows through Santa Clara County and the city of San Jose before emptying into San Francisco Bay.
-
E.
Río Conchos basin
The Río Conchos basin is a major river basin in northern Mexico that drains the eastern slopes of the Sierra Tarahumara before flowing into the Rio Grande.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
watershed ⓘ |
| drainsTo | Gulf of Mexico ⓘ |
| ecologicalRole |
supports aquatic habitats
ⓘ
supports coastal wetland habitats ⓘ supports riparian habitats ⓘ |
| hasComponent |
coastal marshes
ⓘ
estuaries ⓘ river floodplains ⓘ upland rangelands ⓘ |
| hasMouthNear |
Texas Gulf Coast
ⓘ
linked to:
Gulf Coast of Texas
|
| hydrologicFunction |
channels surface water to the Gulf of Mexico
ⓘ
collects precipitation and runoff in South Texas ⓘ |
| includesRiver |
Guadalupe River
ⓘ
Guadalupe River tributaries ⓘ San Antonio River ⓘ San Antonio River tributaries ⓘ |
| influences | water quality in the Gulf of Mexico near the Texas coast ⓘ |
| locatedIn |
South Texas
ⓘ
Texas ⓘ United States ⓘ
linked to:
United States of America
|
| partOf |
Texas coastal watersheds
ⓘ
linked to:
San Antonio–Guadalupe coastal watershed
|
| subjectOf | regional water management planning in South Texas ⓘ |
| supports |
diverse ecosystems
ⓘ
regional water resources ⓘ |
| usedFor |
agricultural water supply
ⓘ
fisheries ⓘ industrial water supply ⓘ municipal water supply ⓘ 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 Antonio–Guadalupe coastal watershed Description of subject: The San Antonio–Guadalupe coastal watershed is a major South Texas drainage basin that channels the San Antonio and Guadalupe rivers and their tributaries to the Gulf of Mexico, supporting diverse ecosystems and regional water resources.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: San Antonio–Guadalupe coastal watershed