Triple
T21485183
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Flatiron Powerplant |
E530098
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object | United States Bureau of Reclamation power plants |
—
|
NE NERFINISHED |
How this triple was built (3 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: United States Bureau of Reclamation power plants | Statement: [Flatiron Powerplant, category, United States Bureau of Reclamation power plants]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Bureau of Reclamation power plants Context triple: [Flatiron Powerplant, category, United States Bureau of Reclamation power plants]
-
A.
Elephant Butte Dam power plant
Elephant Butte Dam power plant is a hydroelectric facility in New Mexico that generates electricity using water released from Elephant Butte Reservoir on the Rio Grande.
-
B.
Hetch Hetchy Power System
The Hetch Hetchy Power System is a municipal hydroelectric power network that generates and delivers clean electricity to San Francisco and surrounding public facilities.
-
C.
Moccasin Low-Head Generating Plant
The Moccasin Low-Head Generating Plant is a hydroelectric power facility in California that forms part of the Hetch Hetchy system supplying electricity to the San Francisco Bay Area.
-
D.
Leaburg Power Plant
Leaburg Power Plant is a hydroelectric generating facility on the McKenzie River in Oregon, known for producing renewable electricity as part of the Leaburg Dam complex.
-
E.
Fort Peck Power Plant
Fort Peck Power Plant is a hydroelectric generating facility in Montana that converts water released from Fort Peck Dam into electrical power for the surrounding 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: United States Bureau of Reclamation power plants Target entity description: United States Bureau of Reclamation power plants are federally owned hydroelectric facilities that generate electricity as part of large water management and irrigation projects across the American West.
-
A.
Elephant Butte Dam power plant
chosen
Elephant Butte Dam power plant is a hydroelectric facility in New Mexico that generates electricity using water released from Elephant Butte Reservoir on the Rio Grande.
-
B.
Hetch Hetchy Power System
The Hetch Hetchy Power System is a municipal hydroelectric power network that generates and delivers clean electricity to San Francisco and surrounding public facilities.
-
C.
Moccasin Low-Head Generating Plant
The Moccasin Low-Head Generating Plant is a hydroelectric power facility in California that forms part of the Hetch Hetchy system supplying electricity to the San Francisco Bay Area.
-
D.
Leaburg Power Plant
Leaburg Power Plant is a hydroelectric generating facility on the McKenzie River in Oregon, known for producing renewable electricity as part of the Leaburg Dam complex.
-
E.
Fort Peck Power Plant
Fort Peck Power Plant is a hydroelectric generating facility in Montana that converts water released from Fort Peck Dam into electrical power for the surrounding region.
- F. None of above.
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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea365a8481909635f614b23e751f |
completed | April 23, 2026, 9:45 a.m. |
Created at: April 16, 2026, 6:21 p.m.