Triple
T18616219
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Steel Corporation |
E455026
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | Llanwern Steelworks |
—
|
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: Llanwern Steelworks | Statement: [British Steel Corporation, hasFacility, Llanwern Steelworks]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Llanwern Steelworks Context triple: [British Steel Corporation, hasFacility, Llanwern Steelworks]
-
A.
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.
-
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.
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.
-
D.
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.
-
E.
Blaenavon
Blaenavon is a historic Welsh town in Torfaen, renowned for its rich coal and ironworking heritage and its designation as part of a UNESCO World Heritage Site.
- 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: Llanwern Steelworks Target entity description: Llanwern Steelworks is a major integrated steel production plant located near Newport in South Wales, historically one of the UK’s key steelmaking sites.
-
A.
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.
-
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.
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.
-
D.
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.
-
E.
Blaenavon
Blaenavon is a historic Welsh town in Torfaen, renowned for its rich coal and ironworking heritage and its designation as part of a UNESCO World Heritage Site.
- 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_69d8d38bbe7c8190bdec3138e7d413c9 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54d05da9c8190b8f4ef3a7a6deb05 |
completed | April 19, 2026, 9:45 p.m. |
Created at: April 10, 2026, 11:46 a.m.