Dallas–Fort Worth water supply system
E311824
The Dallas–Fort Worth water supply system is a regional network of reservoirs, treatment facilities, and pipelines that provides drinking water to the Dallas–Fort Worth metropolitan area in North Texas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dallas–Fort Worth water supply system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2944444 — 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: Dallas–Fort Worth water supply system Context triple: [Lewisville Lake, partOf, Dallas–Fort Worth water supply system]
-
A.
Brazos Valley
The Brazos Valley is a region of east-central Texas centered around the Brazos River and anchored by cities such as College Station and Bryan.
-
B.
Lake Travis
Lake Travis is a large, popular reservoir on the Colorado River in central Texas known for boating, fishing, and waterfront recreation near Austin.
-
C.
Lake Rayburn (Sam Rayburn Reservoir)
Lake Rayburn, also known as Sam Rayburn Reservoir, is a large man-made lake in East Texas popular for fishing, boating, and other recreational activities.
-
D.
Trinity River Basin
The Trinity River Basin is a major watershed in northwestern California that drains the Trinity River and its tributaries, supporting regional water supply, ecosystems, and recreation.
-
E.
North Bay Aqueduct
The North Bay Aqueduct is a key water conveyance facility in California that delivers State Water Project supplies to communities in Solano and Napa counties.
- 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: Dallas–Fort Worth water supply system Target entity description: The Dallas–Fort Worth water supply system is a regional network of reservoirs, treatment facilities, and pipelines that provides drinking water to the Dallas–Fort Worth metropolitan area in North Texas.
-
A.
Brazos Valley
The Brazos Valley is a region of east-central Texas centered around the Brazos River and anchored by cities such as College Station and Bryan.
-
B.
Lake Travis
Lake Travis is a large, popular reservoir on the Colorado River in central Texas known for boating, fishing, and waterfront recreation near Austin.
-
C.
Lake Rayburn (Sam Rayburn Reservoir)
Lake Rayburn, also known as Sam Rayburn Reservoir, is a large man-made lake in East Texas popular for fishing, boating, and other recreational activities.
-
D.
Trinity River Basin
The Trinity River Basin is a major watershed in northwestern California that drains the Trinity River and its tributaries, supporting regional water supply, ecosystems, and recreation.
-
E.
North Bay Aqueduct
The North Bay Aqueduct is a key water conveyance facility in California that delivers State Water Project supplies to communities in Solano and Napa counties.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
public utility infrastructure
ⓘ
water supply system ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| facesChallenge |
drought risk
ⓘ
rapid population growth ⓘ water conservation requirements ⓘ |
| governedBy | Texas Commission on Environmental Quality ⓘ |
| hasComponent |
raw water pipeline
ⓘ
reservoir ⓘ treated water pipeline ⓘ water treatment plant ⓘ |
| hasMajorProvider |
Dallas Water Utilities
ⓘ
North Texas Municipal Water District ⓘ Tarrant Regional Water District ⓘ |
| hasMajorReservoir |
Benbrook Lake
ⓘ
Cedar Creek Reservoir ⓘ Eagle Mountain Lake NERFINISHED ⓘ Joe Pool Lake ⓘ Lake Arlington ⓘ Lake Grapevine ⓘ Lavon Lake ⓘ
surface form:
Lake Lavon
Lake Lewisville ⓘ Lake Ray Hubbard ⓘ Ray Roberts Lake ⓘ
surface form:
Lake Ray Roberts
Lake Tawakoni ⓘ Richland-Chambers Reservoir ⓘ |
| hasProcess |
coagulation
ⓘ
disinfection ⓘ filtration ⓘ fluoridation ⓘ |
| infrastructureType | regional water supply network ⓘ |
| locatedIn | North Texas ⓘ |
| primaryUse | municipal drinking water supply ⓘ |
| providesService |
fire protection water supply
ⓘ
potable water ⓘ |
| regionType | metropolitan water supply system ⓘ |
| regulatedBy |
Texas Commission on Environmental Quality
ⓘ
United States Environmental Protection Agency ⓘ
surface form:
U.S. Environmental Protection Agency
|
| serves |
Collin County, Texas
ⓘ
surface form:
Collin County
Dallas County, Texas ⓘ
surface form:
Dallas County
Dallas–Fort Worth metroplex ⓘ
surface form:
Dallas–Fort Worth metropolitan area
Denton County, Texas ⓘ
surface form:
Denton County
Tarrant County, Texas ⓘ
surface form:
Tarrant County
|
| subjectToStandard |
Safe Drinking Water Act
ⓘ
Texas drinking water regulations ⓘ |
| supportsActivity |
commercial water use
ⓘ
industrial water use ⓘ institutional water use ⓘ residential water use ⓘ |
| usesWaterSourceType | surface water ⓘ |
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: Dallas–Fort Worth water supply system Description of subject: The Dallas–Fort Worth water supply system is a regional network of reservoirs, treatment facilities, and pipelines that provides drinking water to the Dallas–Fort Worth metropolitan area in North Texas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.