Triple

T4156105
Position Surface form Disambiguated ID Type / Status
Subject Ynysfach Ironworks E91417 entity
Predicate partOf P40 FINISHED
Object Merthyr Tydfil iron industry
The Merthyr Tydfil iron industry was a major 18th- and 19th-century ironmaking center in South Wales that became one of the world’s leading producers of iron during the Industrial Revolution.
E396115 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 iron industry | Statement: [Ynysfach Ironworks, partOf, Merthyr Tydfil iron industry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Merthyr Tydfil iron industry
Context triple: [Ynysfach Ironworks, partOf, Merthyr Tydfil iron industry]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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 iron industry
Triple: [Ynysfach Ironworks, partOf, Merthyr Tydfil iron industry]
Generated description
The Merthyr Tydfil iron industry was a major 18th- and 19th-century ironmaking center in South Wales that became one of the world’s leading producers of iron during the Industrial Revolution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Merthyr Tydfil iron industry
Target entity description: The Merthyr Tydfil iron industry was a major 18th- and 19th-century ironmaking center in South Wales that became one of the world’s leading producers of iron during the Industrial Revolution.
  • A. South Wales iron industry chosen
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69aed9626ebc8190a39de631788bea3e completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af028e3e5c8190bc1d5a9b9dff1d14 completed March 9, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f3e3794819095659b7b51dfa742 completed March 14, 2026, 3:31 p.m.
NEDg Description generation batch_69b5803a2d00819084bcc4932846473e completed March 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69b580a0be508190b0410d2de905da71 completed March 14, 2026, 3:37 p.m.
Created at: March 9, 2026, 3:44 p.m.