Comanche Peak Unit 1
E935607
Comanche Peak Unit 1 is the first pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Comanche Peak Unit 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11615303 — 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: Comanche Peak Unit 1 Context triple: [Comanche Peak Nuclear Power Plant, hasReactorUnit, Comanche Peak Unit 1]
-
A.
Elkhorn Ranch Unit
Elkhorn Ranch Unit is a historically significant section of Theodore Roosevelt National Park that preserves the remote site of Roosevelt’s former cattle ranch in the North Dakota badlands.
-
B.
Eldorado Canyon State Park
Eldorado Canyon State Park is a scenic Colorado state park renowned for its dramatic sandstone cliffs, world-class rock climbing, and hiking trails along South Boulder Creek.
-
C.
Coyote Valley Reservation
Coyote Valley Reservation is a federally recognized Native American reservation in California that serves as the homeland of the Coyote Valley Band of Pomo Indians.
-
D.
Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
-
E.
Carrizo Badlands
Carrizo Badlands is a rugged, arid landscape of deeply eroded canyons and badland formations located in Southern California’s desert region.
- 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: Comanche Peak Unit 1 Target entity description: Comanche Peak Unit 1 is the first pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
-
A.
Elkhorn Ranch Unit
Elkhorn Ranch Unit is a historically significant section of Theodore Roosevelt National Park that preserves the remote site of Roosevelt’s former cattle ranch in the North Dakota badlands.
-
B.
Eldorado Canyon State Park
Eldorado Canyon State Park is a scenic Colorado state park renowned for its dramatic sandstone cliffs, world-class rock climbing, and hiking trails along South Boulder Creek.
-
C.
Coyote Valley Reservation
Coyote Valley Reservation is a federally recognized Native American reservation in California that serves as the homeland of the Coyote Valley Band of Pomo Indians.
-
D.
Comanche National Grassland
Comanche National Grassland is a vast protected prairie landscape in southeastern Colorado known for its shortgrass plains, canyons, dinosaur tracksites, and rich wildlife habitat.
-
E.
Carrizo Badlands
Carrizo Badlands is a rugged, arid landscape of deeply eroded canyons and badland formations located in Southern California’s desert region.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear reactor unit
ⓘ
pressurized water reactor unit ⓘ |
| commercialOperationDate | 1990-08-13 ⓘ |
| constructionStartDate | 1974-12-19 ⓘ |
| coolant | light water ⓘ |
| coolingSource | Squaw Creek Reservoir NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| design | Westinghouse 3-loop PWR NERFINISHED ⓘ |
| generationType | Generation II reactor ⓘ |
| gridConnectionDate | 1990-04-17 ⓘ |
| hasSisterUnit | Comanche Peak Unit 2 NERFINISHED ⓘ |
| locatedIn |
Somervell County, Texas
NERFINISHED
ⓘ
Texas ⓘ |
| locatedNear | Glen Rose, Texas NERFINISHED ⓘ |
| moderator | light water ⓘ |
| netElectricalCapacity_MWe | about 1150 ⓘ |
| nssSupplier | Westinghouse NERFINISHED ⓘ |
| operator | Luminant Generation Company LLC NERFINISHED ⓘ |
| owner | Vistra Corp NERFINISHED ⓘ |
| partOf | Comanche Peak Nuclear Power Plant NERFINISHED ⓘ |
| primaryFuel | low-enriched uranium ⓘ |
| purpose | commercial electricity generation ⓘ |
| reactorSupplier | Westinghouse Electric Corporation NERFINISHED ⓘ |
| reactorTechnology | light-water reactor ⓘ |
| reactorType | pressurized water reactor ⓘ |
| regulatoryBody | U.S. Nuclear Regulatory Commission NERFINISHED ⓘ |
| safetySystemType | active safety systems ⓘ |
| siteName | Comanche Peak Nuclear Power Plant NERFINISHED ⓘ |
| status | in operation ⓘ |
| thermalCapacity_MWt | about 3411 ⓘ |
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: Comanche Peak Unit 1 Description of subject: Comanche Peak Unit 1 is the first pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.