Triple
T18297710
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coal Measures |
E438275
|
entity |
| Predicate | hasSubunit |
P747
|
FINISHED |
| Object | Middle Coal Measures |
—
|
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: Middle Coal Measures | Statement: [Coal Measures, hasSubunit, Middle Coal Measures]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middle Coal Measures Context triple: [Coal Measures, hasSubunit, Middle Coal Measures]
-
A.
Newcastle Coal Measures
The Newcastle Coal Measures are a major Late Permian coal-bearing sedimentary sequence in eastern Australia, notable for their extensive coal deposits within the Sydney Basin.
-
B.
Pennine Coal Measures Group
chosen
The Pennine Coal Measures Group is a major Carboniferous rock sequence in northern England, notable for its extensive coal-bearing strata that underpinned the region’s historic coal mining industry.
-
C.
Tomago Coal Measures
Tomago Coal Measures is a significant coal-bearing geological formation within Australia’s Sydney Basin, known for its extensive Permian-age coal seams.
-
D.
Coal Measures
Coal Measures are a sequence of Carboniferous-age sedimentary rocks, notably rich in coal seams, that were extensively mined as a major industrial fuel source in regions such as Britain and Europe.
-
E.
Margherita coalfields
Margherita coalfields are a significant coal mining region in Assam, India, known for their contribution to the state's coal production and local economy.
- 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_69d8b915e3e881909125d760c15d0c29 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e5017cc540819096c103a2c72315e6 |
completed | April 19, 2026, 4:23 p.m. |
Created at: April 10, 2026, 10:35 a.m.