Triple
T22267914
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tredegar Iron and Coal Company |
E550397
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | South Wales coalfield economy |
—
|
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: South Wales coalfield economy | Statement: [Tredegar Iron and Coal Company, partOf, South Wales coalfield economy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Wales coalfield economy Context triple: [Tredegar Iron and Coal Company, partOf, South Wales coalfield economy]
-
A.
South Wales Coal Measures
The South Wales Coal Measures are a sequence of Carboniferous-age sedimentary rocks in South Wales that contain the region’s historically important coal seams and associated strata.
-
B.
South Wales iron industry
The South Wales iron industry was a major 18th- and 19th-century industrial powerhouse centered in the Welsh Valleys, known for its large ironworks and crucial role in Britain’s early industrialization.
-
C.
Industrial history of Wales
The industrial history of Wales encompasses the development, peak, and decline of its key industries—especially coal mining, iron and steel production, and slate quarrying—and their profound impact on Welsh society, economy, and landscape.
-
D.
British coal industry
The British coal industry was the once-dominant sector of coal mining and production in the United Kingdom that powered the country’s industrialization and energy supply before its steep decline in the late 20th century.
-
E.
South Wales Valleys
The South Wales Valleys are a series of steep-sided former coal-mining valleys in south Wales, known for their industrial heritage, close-knit communities, and distinctive cultural identity.
- 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: South Wales coalfield economy Target entity description: The South Wales coalfield economy was a historically significant industrial region in Wales dominated by coal mining and ironworks, which powered British heavy industry and shaped the area's social and economic development.
-
A.
South Wales Coal Measures
The South Wales Coal Measures are a sequence of Carboniferous-age sedimentary rocks in South Wales that contain the region’s historically important coal seams and associated strata.
-
B.
South Wales iron industry
The South Wales iron industry was a major 18th- and 19th-century industrial powerhouse centered in the Welsh Valleys, known for its large ironworks and crucial role in Britain’s early industrialization.
-
C.
Industrial history of Wales
chosen
The industrial history of Wales encompasses the development, peak, and decline of its key industries—especially coal mining, iron and steel production, and slate quarrying—and their profound impact on Welsh society, economy, and landscape.
-
D.
British coal industry
The British coal industry was the once-dominant sector of coal mining and production in the United Kingdom that powered the country’s industrialization and energy supply before its steep decline in the late 20th century.
-
E.
South Wales Valleys
The South Wales Valleys are a series of steep-sided former coal-mining valleys in south Wales, known for their industrial heritage, close-knit communities, and distinctive cultural identity.
- F. None of above.
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.