Comanche Peak Unit 2
E937059
Comanche Peak Unit 2 is the second 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 2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11615304 — 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 2 Context triple: [Comanche Peak Nuclear Power Plant, hasReactorUnit, Comanche Peak Unit 2]
-
A.
Comanche Peak Unit 1
Comanche Peak Unit 1 is the first pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- 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 2 Target entity description: Comanche Peak Unit 2 is the second pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
-
A.
Comanche Peak Unit 1
Comanche Peak Unit 1 is the first pressurized water reactor unit at the Comanche Peak Nuclear Power Plant in Texas, generating commercial nuclear electricity.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear reactor unit
ⓘ
pressurized water reactor ⓘ |
| commercialOperationDate | 1993-08-03 ⓘ |
| connectedTo | Texas power grid NERFINISHED ⓘ |
| constructionStartDate | 1979-09-01 ⓘ |
| containmentType | reinforced concrete containment ⓘ |
| controlRodType | boron carbide ⓘ |
| coolant | light water ⓘ |
| coolingMethod | closed-cycle cooling ⓘ |
| coolingSource | Squaw Creek Reservoir NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designLife_years | 40 ⓘ |
| fuelCycle | once-through fuel cycle ⓘ |
| fuelForm | uranium dioxide ⓘ |
| fuelType | low-enriched uranium ⓘ |
| generationType | commercial nuclear electricity ⓘ |
| gridConnection | ERCOT NERFINISHED ⓘ |
| gridConnectionDate | 1993-04-06 ⓘ |
| grossElectricalCapacity_MWe | 1212 ⓘ |
| hasReactorVesselMaterial | low-alloy steel GENERATED ⓘ |
| hasSisterUnit | Comanche Peak Unit 1 NERFINISHED ⓘ |
| hasTechnology | pressurized water reactor technology ⓘ |
| licensingAuthority | U.S. Nuclear Regulatory Commission NERFINISHED ⓘ |
| locatedIn |
Somervell County, Texas
NERFINISHED
ⓘ
Texas ⓘ |
| locatedNear | Glen Rose, Texas NERFINISHED ⓘ |
| moderator | light water ⓘ |
| netElectricalCapacity_MWe | 1150 ⓘ |
| nrcDocketNumber | 50-446 ⓘ |
| numberOfSteamGenerators | 4 ⓘ |
| operator | Luminant Generation Company LLC NERFINISHED ⓘ |
| owner | Luminant Generation Company LLC NERFINISHED ⓘ |
| partOf | Comanche Peak Nuclear Power Plant NERFINISHED ⓘ |
| plantType | baseload power plant ⓘ |
| primaryCircuit | pressurized water loop ⓘ |
| primaryUse | electricity generation ⓘ |
| reactorGeneration | Generation II ⓘ |
| reactorModel | Westinghouse 4-loop PWR NERFINISHED ⓘ |
| reactorSupplier | Westinghouse Electric Corporation NERFINISHED ⓘ |
| reactorType | PWR ⓘ |
| regulatoryRegion | NRC Region IV NERFINISHED ⓘ |
| safetyCultureRegulator | U.S. Nuclear Regulatory Commission NERFINISHED ⓘ |
| safetySystem |
containment building
ⓘ
emergency core cooling system ⓘ |
| site | Comanche Peak site NERFINISHED ⓘ |
| status | in operation ⓘ |
| steamCycle | Rankine cycle NERFINISHED ⓘ |
| thermalCapacity_MWt | 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 2 Description of subject: Comanche Peak Unit 2 is the second 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.