Trinity River floodway
E656451
The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Trinity River Corridor Project | 1 |
| Trinity River floodway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7330889 — 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: Trinity River floodway Context triple: [Trinity River bridges in Dallas, traverses, Trinity River floodway]
-
A.
Yolo Bypass
The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
-
B.
Lost River Diversion Channel
The Lost River Diversion Channel is an engineered waterway in the Klamath Basin that redirects flows of the Lost River to aid irrigation management and flood control within the Klamath Project.
-
C.
Oxbow Dam
Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
-
D.
Contra Costa Canal
The Contra Costa Canal is a man-made waterway in California that delivers irrigation and municipal water from the Sacramento–San Joaquin Delta to communities in Contra Costa County.
-
E.
McClellan–Kerr Arkansas River Navigation System
The McClellan–Kerr Arkansas River Navigation System is a major inland waterway project that transforms the Arkansas River and connected channels into a navigable route for commercial shipping between the Midwest and 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: Trinity River floodway Target entity description: The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
-
A.
Yolo Bypass
The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
-
B.
Lost River Diversion Channel
The Lost River Diversion Channel is an engineered waterway in the Klamath Basin that redirects flows of the Lost River to aid irrigation management and flood control within the Klamath Project.
-
C.
Oxbow Dam
Oxbow Dam is a hydroelectric dam on the Snake River in eastern Oregon, forming Oxbow Reservoir as part of the Hells Canyon Complex.
-
D.
Contra Costa Canal
The Contra Costa Canal is a man-made waterway in California that delivers irrigation and municipal water from the Sacramento–San Joaquin Delta to communities in Contra Costa County.
-
E.
McClellan–Kerr Arkansas River Navigation System
The McClellan–Kerr Arkansas River Navigation System is a major inland waterway project that transforms the Arkansas River and connected channels into a navigable route for commercial shipping between the Midwest and the Gulf of Mexico.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
flood control channel
ⓘ
greenbelt ⓘ |
| adjacentTo |
Downtown Dallas
NERFINISHED
ⓘ
Oak Cliff NERFINISHED ⓘ West Dallas NERFINISHED ⓘ |
| contains |
floodplain
ⓘ
green space ⓘ levees ⓘ recreational trails ⓘ roadway corridors ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossedBy |
Continental Avenue Bridge
NERFINISHED
ⓘ
Houston Street Viaduct NERFINISHED ⓘ Interstate 30 NERFINISHED ⓘ Interstate 35E NERFINISHED ⓘ Jefferson Boulevard Viaduct NERFINISHED ⓘ U.S. Highway 175 NERFINISHED ⓘ |
| designedFor |
managing Trinity River flooding
ⓘ
protecting urban areas from floods ⓘ |
| environmentType | urban floodplain greenbelt ⓘ |
| follows | Trinity River NERFINISHED ⓘ |
| hasFeature |
earthen levees
ⓘ
engineered channel ⓘ maintenance roads ⓘ riparian vegetation ⓘ |
| hasPurpose |
flood control
ⓘ
open space provision ⓘ transportation corridor support ⓘ |
| hasUse |
bicycle transportation
ⓘ
pedestrian transportation ⓘ recreation ⓘ wildlife habitat ⓘ |
| locatedIn |
Dallas County, Texas
ⓘ
Dallas, Texas ⓘ Texas ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy | City of Dallas NERFINISHED ⓘ |
| partOf |
Trinity River Project
NERFINISHED
ⓘ
Trinity River corridor in Dallas NERFINISHED ⓘ |
| river | Trinity River 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: Trinity River floodway Description of subject: The Trinity River floodway is a large engineered flood-control channel and greenbelt in Dallas, Texas, designed to manage Trinity River flooding while providing open space and transportation corridors.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Trinity River Corridor Project