Triple
T21547031
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Independence Power & Light |
E531650
|
entity |
| Predicate | hasPowerPlant |
P9904
|
FINISHED |
| Object | Missouri City power plant |
—
|
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: Missouri City power plant | Statement: [Independence Power & Light, hasPowerPlant, Missouri City power plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Missouri City power plant Context triple: [Independence Power & Light, hasPowerPlant, Missouri City power plant]
-
A.
Kemper Project power plant
The Kemper Project power plant is a controversial, partially abandoned integrated gasification combined cycle (IGCC) power facility in Mississippi that became known for massive cost overruns and the failure of its “clean coal” technology ambitions.
-
B.
LaSalle County Generating Station
LaSalle County Generating Station is a nuclear power plant in northern Illinois that generates electricity for the regional grid.
-
C.
Kirkwood Powerhouse
Kirkwood Powerhouse is a hydroelectric generating facility within San Francisco’s Hetch Hetchy Power System that converts water from the Hetch Hetchy project into electricity.
-
D.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
E.
Rosa Power Plant
Rosa Power Plant is a major coal-based thermal power station in Uttar Pradesh, India, developed and operated by Reliance Power to supply electricity to the northern grid.
- 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: Missouri City power plant Target entity description: Missouri City power plant is a generating facility that supplies electric power for the municipal utility Independence Power & Light in Missouri.
-
A.
Kemper Project power plant
The Kemper Project power plant is a controversial, partially abandoned integrated gasification combined cycle (IGCC) power facility in Mississippi that became known for massive cost overruns and the failure of its “clean coal” technology ambitions.
-
B.
LaSalle County Generating Station
LaSalle County Generating Station is a nuclear power plant in northern Illinois that generates electricity for the regional grid.
-
C.
Kirkwood Powerhouse
Kirkwood Powerhouse is a hydroelectric generating facility within San Francisco’s Hetch Hetchy Power System that converts water from the Hetch Hetchy project into electricity.
-
D.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
E.
Rosa Power Plant
Rosa Power Plant is a major coal-based thermal power station in Uttar Pradesh, India, developed and operated by Reliance Power to supply electricity to the northern grid.
- F. None of above. chosen
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_69e0c45f17148190949c330ab9c27706 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeb58fb6608190a58cd00ecf560834 |
completed | April 27, 2026, 1:02 a.m. |
Created at: April 16, 2026, 6:28 p.m.