Triple

T18616188
Position Surface form Disambiguated ID Type / Status
Subject British Steel Corporation E455026 entity
Predicate predecessor P97 FINISHED
Object Park Gate Iron and Steel Company
Park Gate Iron and Steel Company was a historic British iron and steel manufacturer that operated major works in South Yorkshire before being absorbed into the nationalized steel industry.
E1333644 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: Park Gate Iron and Steel Company | Statement: [British Steel Corporation, predecessor, Park Gate Iron and Steel Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Park Gate Iron and Steel Company
Context triple: [British Steel Corporation, predecessor, Park Gate Iron and Steel Company]
  • A. Whyalla Steelworks
    Whyalla Steelworks is a major integrated steel manufacturing plant in Whyalla, South Australia, known for producing steel products and supporting the region’s industrial economy.
  • B. Illich Steel and Iron Works
    Illich Steel and Iron Works is a major steel-producing plant in Mariupol, Ukraine, known as one of the city’s key industrial complexes and a significant site during the 2022 Russian invasion.
  • C. Republic Iron and Steel Company
    Republic Iron and Steel Company was a major early 20th-century American steel manufacturer that played a significant role in the development of the U.S. iron and steel industry.
  • D. Bokaro Steel Plant
    Bokaro Steel Plant is one of India’s largest integrated steel manufacturing facilities, located in Jharkhand and operated by the Steel Authority of India Limited (SAIL).
  • E. Homestead Steel Works
    Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
  • 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: Park Gate Iron and Steel Company
Triple: [British Steel Corporation, predecessor, Park Gate Iron and Steel Company]
Generated description
Park Gate Iron and Steel Company was a historic British iron and steel manufacturer that operated major works in South Yorkshire before being absorbed into the nationalized steel industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Park Gate Iron and Steel Company
Target entity description: Park Gate Iron and Steel Company was a historic British iron and steel manufacturer that operated major works in South Yorkshire before being absorbed into the nationalized steel industry.
  • A. Whyalla Steelworks
    Whyalla Steelworks is a major integrated steel manufacturing plant in Whyalla, South Australia, known for producing steel products and supporting the region’s industrial economy.
  • B. Illich Steel and Iron Works
    Illich Steel and Iron Works is a major steel-producing plant in Mariupol, Ukraine, known as one of the city’s key industrial complexes and a significant site during the 2022 Russian invasion.
  • C. Republic Iron and Steel Company
    Republic Iron and Steel Company was a major early 20th-century American steel manufacturer that played a significant role in the development of the U.S. iron and steel industry.
  • D. Bokaro Steel Plant
    Bokaro Steel Plant is one of India’s largest integrated steel manufacturing facilities, located in Jharkhand and operated by the Steel Authority of India Limited (SAIL).
  • E. Homestead Steel Works
    Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
  • F. None of above. chosen

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_69d8d38bbe7c8190bdec3138e7d413c9 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e54d05da9c8190b8f4ef3a7a6deb05 completed April 19, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_6a05038e7a208190aa015e9241822195 completed May 13, 2026, 11:04 p.m.
NEDg Description generation batch_6a0505f288648190bfc8c9e158824767 completed May 13, 2026, 11:14 p.m.
NED2 Entity disambiguation (via description) batch_6a0506e170708190a34edb98447f725c completed May 13, 2026, 11:18 p.m.
Created at: April 10, 2026, 11:46 a.m.