Triple
T3861405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cyfarthfa Ironworks |
E90144
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Merthyr Tydfil ironworks complex
The Merthyr Tydfil ironworks complex was a major 18th–19th century Welsh industrial hub that became one of the world’s leading centers of iron production during the Industrial Revolution.
|
E90144
|
NE FINISHED |
How this triple was built (4 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: Merthyr Tydfil ironworks complex | Statement: [Cyfarthfa Ironworks, partOf, Merthyr Tydfil ironworks complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merthyr Tydfil ironworks complex Context triple: [Cyfarthfa Ironworks, partOf, Merthyr Tydfil ironworks complex]
-
A.
Blaenavon Ironworks
Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
-
B.
Ebbw Vale Steelworks site
The Ebbw Vale Steelworks site is a former major steel production complex in South Wales that played a central role in the region’s industrial history and has since been redeveloped for mixed community and heritage uses.
-
C.
Bersham Ironworks
Bersham Ironworks was a pioneering 18th-century ironworks in Wales, renowned for its role in the early Industrial Revolution and its association with ironmaster John Wilkinson.
-
D.
Tata Steel Port Talbot steelworks
Tata Steel Port Talbot steelworks is a major integrated steel production plant in Port Talbot, Wales, and one of the largest steelworks in the United Kingdom.
-
E.
Cyfarthfa Ironworks
Cyfarthfa Ironworks was one of the most important 19th-century ironworks in Wales, central to Merthyr Tydfil’s rise as a major industrial center during the Industrial Revolution.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Merthyr Tydfil ironworks complex Triple: [Cyfarthfa Ironworks, partOf, Merthyr Tydfil ironworks complex]
Generated description
The Merthyr Tydfil ironworks complex was a major 18th–19th century Welsh industrial hub that became one of the world’s leading centers of iron production during the Industrial Revolution.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Merthyr Tydfil ironworks complex Target entity description: The Merthyr Tydfil ironworks complex was a major 18th–19th century Welsh industrial hub that became one of the world’s leading centers of iron production during the Industrial Revolution.
-
A.
Blaenavon Ironworks
Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
-
B.
Ebbw Vale Steelworks site
The Ebbw Vale Steelworks site is a former major steel production complex in South Wales that played a central role in the region’s industrial history and has since been redeveloped for mixed community and heritage uses.
-
C.
Bersham Ironworks
Bersham Ironworks was a pioneering 18th-century ironworks in Wales, renowned for its role in the early Industrial Revolution and its association with ironmaster John Wilkinson.
-
D.
Tata Steel Port Talbot steelworks
Tata Steel Port Talbot steelworks is a major integrated steel production plant in Port Talbot, Wales, and one of the largest steelworks in the United Kingdom.
-
E.
Cyfarthfa Ironworks
chosen
Cyfarthfa Ironworks was one of the most important 19th-century ironworks in Wales, central to Merthyr Tydfil’s rise as a major industrial center during the Industrial Revolution.
- F. None of above.
Provenance (5 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_69aed95b3c088190a8f85d19e6070599 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeec22a5dc8190be8298d1ce8ca449 |
completed | March 9, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5123802248190b03a887d3a4e762f |
completed | March 14, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69b5136f96948190861a37ba72bd2f86 |
completed | March 14, 2026, 7:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b513e888008190892627805d2abd50 |
completed | March 14, 2026, 7:53 a.m. |
Created at: March 9, 2026, 3:19 p.m.