Triple
T19766763
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ptolemaida municipality |
E474777
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Ptolemaida lignite basin |
—
|
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: Ptolemaida lignite basin | Statement: [Ptolemaida municipality, partOf, Ptolemaida lignite basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ptolemaida lignite basin Context triple: [Ptolemaida municipality, partOf, Ptolemaida lignite basin]
-
A.
Ptolemaida lignite basin
chosen
The Ptolemaida lignite basin is a major coal-mining area in northern Greece that has long been central to the country’s electricity production and industrial activity.
-
B.
Ptolemaida–Kozani lignite basin
The Ptolemaida–Kozani lignite basin is a major coal-mining and power-generation region in northern Greece that has long been central to the country’s electricity production.
-
C.
Kolubara coal basin
The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
-
D.
Florina basin
The Florina basin is a geographic depression in northern Greece known for its agricultural land, lignite deposits, and surrounding mountainous terrain.
-
E.
Ptolemaida Basin
The Ptolemaida Basin is a lignite-rich geological and industrial region in northern Greece known for its extensive open-pit coal mining and power generation activities.
- 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_69d8e51a43a08190956bc6df13c91a77 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e653232e508190a7d484c0a1e2939a |
completed | April 20, 2026, 4:24 p.m. |
Created at: April 10, 2026, 1:48 p.m.