Tom Miller Dam
E738156
Tom Miller Dam is a concrete dam on the Colorado River in Austin, Texas, that forms Lake Austin and helps provide flood control and hydroelectric power for the region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tom Miller Dam canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8013350 — 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: Tom Miller Dam Context triple: [Lake Austin, createdBy, Tom Miller Dam]
-
A.
Morris Sheppard Dam
Morris Sheppard Dam is a large hydroelectric and flood-control structure in Texas that impounds the Brazos River to form Possum Kingdom Lake.
-
B.
Jim Woodruff Dam
Jim Woodruff Dam is a hydroelectric and flood-control dam on the Apalachicola River at the Florida–Georgia border, forming Lake Seminole and helping regulate water flow in the region.
-
C.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
D.
R. L. Harris Dam
R. L. Harris Dam is a hydroelectric dam in Alabama that impounds the Tallapoosa River to form Lake Wedowee and generate power.
-
E.
Logan Martin Dam
Logan Martin Dam is a hydroelectric dam on the Coosa River in Alabama that creates Logan Martin Lake, a popular site for recreation and water sports.
- 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: Tom Miller Dam Target entity description: Tom Miller Dam is a concrete dam on the Colorado River in Austin, Texas, that forms Lake Austin and helps provide flood control and hydroelectric power for the region.
-
A.
Morris Sheppard Dam
Morris Sheppard Dam is a large hydroelectric and flood-control structure in Texas that impounds the Brazos River to form Possum Kingdom Lake.
-
B.
Jim Woodruff Dam
Jim Woodruff Dam is a hydroelectric and flood-control dam on the Apalachicola River at the Florida–Georgia border, forming Lake Seminole and helping regulate water flow in the region.
-
C.
Chatfield Dam
Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
-
D.
R. L. Harris Dam
R. L. Harris Dam is a hydroelectric dam in Alabama that impounds the Tallapoosa River to form Lake Wedowee and generate power.
-
E.
Logan Martin Dam
Logan Martin Dam is a hydroelectric dam on the Coosa River in Alabama that creates Logan Martin Lake, a popular site for recreation and water sports.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
concrete dam
ⓘ
gravity dam ⓘ |
| controls | downstream river flows through Austin ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createsReservoir | Lake Austin NERFINISHED ⓘ |
| forms | Lake Austin NERFINISHED ⓘ |
| hasEnergySource | hydropower ⓘ |
| hasFormerName | Austin Dam NERFINISHED ⓘ |
| hasFunction | run-of-river hydroelectric generation ⓘ |
| hasOfficialName | Tom Miller Dam NERFINISHED ⓘ |
| hasStructureType | concrete ⓘ |
| helpsProtect | Austin, Texas from flooding NERFINISHED ⓘ |
| impounds | Colorado River (Texas) NERFINISHED ⓘ |
| isDownstreamOf | Mansfield Dam NERFINISHED ⓘ |
| isInfrastructureType |
energy infrastructure
ⓘ
water management infrastructure ⓘ |
| isUpstreamOf | Longhorn Dam NERFINISHED ⓘ |
| locatedIn |
Austin
ⓘ
surface form:
Austin, Texas
Texas ⓘ Travis County, Texas NERFINISHED ⓘ |
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedOnRiver | Colorado River NERFINISHED ⓘ |
| nearCity | Austin, Texas NERFINISHED ⓘ |
| operator | Lower Colorado River Authority NERFINISHED ⓘ |
| ownedBy | Lower Colorado River Authority NERFINISHED ⓘ |
| partOf |
Colorado River hydropower system
NERFINISHED
ⓘ
Highland Lakes chain NERFINISHED ⓘ |
| providesServiceTo |
Austin metropolitan area
NERFINISHED
ⓘ
Central Texas region NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ recreation support ⓘ water supply ⓘ |
| regionServed | Lower Colorado River region in Texas NERFINISHED ⓘ |
| riverBasin | Colorado River Basin (Texas) NERFINISHED ⓘ |
| state | Texas ⓘ |
| supportsActivity |
boating on Lake Austin
ⓘ
fishing on Lake Austin ⓘ water sports on Lake Austin ⓘ |
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: Tom Miller Dam Description of subject: Tom Miller Dam is a concrete dam on the Colorado River in Austin, Texas, that forms Lake Austin and helps provide flood control and hydroelectric power for the region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.