Triple
T4068880
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vogtle Electric Generating Plant |
E86594
|
entity |
| Predicate | gridOperatorServed |
P51647
|
FINISHED |
| Object |
Southeastern United States electric grid
The Southeastern United States electric grid is the interconnected regional power network that delivers electricity across the southeastern states, integrating generation sources like nuclear, coal, natural gas, and renewables to serve homes, businesses, and industry.
|
E410579
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Southeastern United States electric grid | Statement: [Vogtle Electric Generating Plant, gridOperatorServed, Southeastern United States electric grid]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southeastern United States electric grid Context triple: [Vogtle Electric Generating Plant, gridOperatorServed, Southeastern United States electric grid]
-
A.
Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
-
B.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
C.
Mississippi Power
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
-
D.
Southwestern Power Administration
Southwestern Power Administration is a U.S. federal agency that markets and transmits hydroelectric power generated at federally owned dams across the southwestern region.
-
E.
Oglethorpe Power Corporation
Oglethorpe Power Corporation is a Georgia-based electric cooperative that generates and supplies wholesale power to member-owned utilities, including through ownership stakes in nuclear facilities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Southeastern United States electric grid Triple: [Vogtle Electric Generating Plant, gridOperatorServed, Southeastern United States electric grid]
Generated description
The Southeastern United States electric grid is the interconnected regional power network that delivers electricity across the southeastern states, integrating generation sources like nuclear, coal, natural gas, and renewables to serve homes, businesses, and industry.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southeastern United States electric grid Target entity description: The Southeastern United States electric grid is the interconnected regional power network that delivers electricity across the southeastern states, integrating generation sources like nuclear, coal, natural gas, and renewables to serve homes, businesses, and industry.
-
A.
Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
-
B.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
-
C.
Mississippi Power
Mississippi Power is a regional electric utility company serving customers in parts of Mississippi as part of the Southern Company family of energy providers.
-
D.
Southwestern Power Administration
Southwestern Power Administration is a U.S. federal agency that markets and transmits hydroelectric power generated at federally owned dams across the southwestern region.
-
E.
Oglethorpe Power Corporation
Oglethorpe Power Corporation is a Georgia-based electric cooperative that generates and supplies wholesale power to member-owned utilities, including through ownership stakes in nuclear facilities.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: gridOperatorServed Context triple: [Vogtle Electric Generating Plant, gridOperatorServed, Southeastern United States electric grid]
-
A.
electricityMarketedBy
Indicates that one entity is responsible for marketing, promoting, or selling electricity provided by another entity.
-
B.
operatingAuthority
Indicates that an entity has the official power, permission, or jurisdiction to operate, manage, or control another entity or activity.
-
C.
regionServedByOperator
chosen
Indicates that a particular geographic region is within the service area or coverage of a specific operator.
-
D.
hasGridConnection
Indicates that an entity is connected to an electrical grid, enabling it to receive or supply grid-based power.
-
E.
gridInterconnection
Indicates a connection or linkage between electrical grids that allows power exchange or coordinated operation.
- F. None of above.
Provenance (6 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69aed93ebe448190a1f1686e28740ac9 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefbf8f33c8190a6afca1830f35485 |
completed | March 9, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b562b48fc481908547d51aae15e959 |
completed | March 14, 2026, 1:29 p.m. |
| NEDg | Description generation | batch_69b5637e72948190989169b0a46916a8 |
completed | March 14, 2026, 1:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b563fc4cb081908ba0f1a799338a8c |
completed | March 14, 2026, 1:34 p.m. |
| PD | Predicate disambiguation | batch_69aef9061d2481908307cafc9e9b32c0 |
completed | March 9, 2026, 4:44 p.m. |
Created at: March 9, 2026, 3:38 p.m.