Triple
T23218496
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tuckasegee River |
E580816
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | Duke Energy (hydropower facilities) |
—
|
NE NERFINISHED |
How this triple was built (2 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: Duke Energy (hydropower facilities) | Statement: [Tuckasegee River, managedBy, Duke Energy (hydropower facilities)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Duke Energy (hydropower facilities) Context triple: [Tuckasegee River, managedBy, Duke Energy (hydropower facilities)]
-
A.
Duke Energy (hydropower operations)
chosen
Duke Energy (hydropower operations) is the division of Duke Energy responsible for operating and maintaining hydroelectric facilities and related water resources, including dams and reservoirs, to generate renewable electricity.
-
B.
Warm Springs Power and Water Enterprises
Warm Springs Power and Water Enterprises is a tribally owned utility and energy company that manages power generation and water services for the Confederated Tribes of the Warm Springs Reservation of Oregon.
-
C.
Georgia Power hydroelectric dam
The Georgia Power hydroelectric dam at Lake Sinclair is a power-generating structure that harnesses the lake’s water flow to produce electricity as part of Georgia Power’s regional energy infrastructure.
-
D.
Great River Hydro LLC
Great River Hydro LLC is a U.S.-based renewable energy company that owns and operates hydroelectric power facilities in the New England region.
-
E.
Duke Energy Center
Duke Energy Center is a prominent skyscraper in Charlotte, North Carolina, known for its distinctive illuminated crown and role as a major office tower in the city’s skyline.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e2460389408190be74f41d217799a9 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1916653f08190a7dcbc659c6b6a25 |
completed | April 29, 2026, 5:04 a.m. |
Created at: April 17, 2026, 4:08 p.m.