Triple
T23335159
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ptolemaida–Kozani lignite basin |
E591558
|
entity |
| Predicate | hasPowerPlant |
P9904
|
FINISHED |
| Object | Kardia power station |
—
|
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: Kardia power station | Statement: [Ptolemaida–Kozani lignite basin, hasPowerPlant, Kardia power station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kardia power station Context triple: [Ptolemaida–Kozani lignite basin, hasPowerPlant, Kardia power station]
-
A.
Kardia Power Station
chosen
Kardia Power Station is a major lignite-fired thermal power plant in Greece, located in the Ptolemaida Basin and operated as part of the country’s central electricity generation network.
-
B.
Kardias power plant complex
Kardias power plant complex is a major lignite-fired power generation facility in northern Greece that plays a significant role in the country’s electricity supply.
-
C.
Healy Power Plant
Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
-
D.
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.
-
E.
Canyon Power Station
Canyon Power Station is a hydroelectric power facility located on Sri Lanka’s Kelani River, contributing to the country’s renewable energy generation.
- 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_69e25d20156c81908c5c53195bd9c738 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197f08fe481908766e674164d6d45 |
completed | April 29, 2026, 5:32 a.m. |
Created at: April 17, 2026, 5:16 p.m.