Triple
T22267927
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tredegar Iron and Coal Company |
E550397
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Monmouthshire coalfield |
—
|
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: Monmouthshire coalfield | Statement: [Tredegar Iron and Coal Company, regionServed, Monmouthshire coalfield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Monmouthshire coalfield Context triple: [Tredegar Iron and Coal Company, regionServed, Monmouthshire coalfield]
-
A.
East Shropshire coalfield
The East Shropshire coalfield is a historic coal-mining region in Shropshire, England, that played a significant role in the early Industrial Revolution.
-
B.
Kent coalfield
The Kent coalfield was a coal-mining region in southeast England whose pits and communities played a notable role in the UK coal industry and in major industrial disputes, including the 1984–1985 miners’ strike.
-
C.
Forest of Dean coalfield
The Forest of Dean coalfield is a historic coal-mining region in western Gloucestershire, England, known for its long tradition of mining and distinctive industrial heritage.
-
D.
Kingswood coalfield
Kingswood coalfield was a historically important coal-mining area near Bristol in South Gloucestershire, England, that played a key role in the region’s early industrial development.
-
E.
Warwickshire coalfield
The Warwickshire coalfield is a historically significant coal-mining region in central England that played an important role in the development of Britain’s industrial economy.
- 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: Monmouthshire coalfield Target entity description: The Monmouthshire coalfield is a historic coal-mining region in southeast Wales that played a major role in the area's industrial development during the 19th and early 20th centuries.
-
A.
East Shropshire coalfield
The East Shropshire coalfield is a historic coal-mining region in Shropshire, England, that played a significant role in the early Industrial Revolution.
-
B.
Kent coalfield
The Kent coalfield was a coal-mining region in southeast England whose pits and communities played a notable role in the UK coal industry and in major industrial disputes, including the 1984–1985 miners’ strike.
-
C.
Forest of Dean coalfield
The Forest of Dean coalfield is a historic coal-mining region in western Gloucestershire, England, known for its long tradition of mining and distinctive industrial heritage.
-
D.
Kingswood coalfield
Kingswood coalfield was a historically important coal-mining area near Bristol in South Gloucestershire, England, that played a key role in the region’s early industrial development.
-
E.
Warwickshire coalfield
The Warwickshire coalfield is a historically significant coal-mining region in central England that played an important role in the development of Britain’s industrial economy.
- 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_69e11e43d8208190aff4f9cf7f2c2a8a |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f141bd0ea88190b3574883b695d56c |
completed | April 28, 2026, 11:24 p.m. |
Created at: April 16, 2026, 8:39 p.m.