Triple

T2596274
Position Surface form Disambiguated ID Type / Status
Subject Vanderbijlpark E58237 entity
Predicate formerMajorCompany P5815 FINISHED
Object Iscor
Iscor was a major South African steel and mining company that played a central role in the country’s industrial development before being restructured and absorbed into ArcelorMittal South Africa.
E281830 NE FINISHED

How this triple was built (5 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: Iscor | Statement: [Vanderbijlpark, formerMajorCompany, Iscor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iscor
Context triple: [Vanderbijlpark, formerMajorCompany, Iscor]
  • A. Mishra Dhatu Nigam Limited
    Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
  • B. Larsen & Toubro
    Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
  • C. Goa Shipyard Limited
    Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
  • D. Garden Reach Shipbuilders & Engineers
    Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
  • E. Bharat Electronics Limited
    Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
  • 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: Iscor
Triple: [Vanderbijlpark, formerMajorCompany, Iscor]
Generated description
Iscor was a major South African steel and mining company that played a central role in the country’s industrial development before being restructured and absorbed into ArcelorMittal South Africa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iscor
Target entity description: Iscor was a major South African steel and mining company that played a central role in the country’s industrial development before being restructured and absorbed into ArcelorMittal South Africa.
  • A. Mishra Dhatu Nigam Limited
    Mishra Dhatu Nigam Limited is an Indian public sector company specializing in the manufacture of superalloys, special steels, and titanium alloys primarily for strategic sectors such as defence, space, and nuclear energy.
  • B. Larsen & Toubro
    Larsen & Toubro is a major Indian multinational conglomerate known for its leadership in engineering, construction, manufacturing, and technology services.
  • C. Goa Shipyard Limited
    Goa Shipyard Limited is an Indian state-owned shipbuilding company that designs and builds vessels for the Indian Navy, Coast Guard, and other maritime agencies.
  • D. Garden Reach Shipbuilders & Engineers
    Garden Reach Shipbuilders & Engineers is an Indian state-owned shipbuilding company based in Kolkata, primarily known for constructing warships and other naval vessels for the Indian Navy and Coast Guard.
  • E. Bharat Electronics Limited
    Bharat Electronics Limited is an Indian state-owned aerospace and defence electronics company that designs, develops, and manufactures advanced electronic systems for the armed forces and other government agencies.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formerMajorCompany
Context triple: [Vanderbijlpark, formerMajorCompany, Iscor]
  • A. formerParentCompany chosen
    Indicates that one entity previously served as the parent company of another but no longer holds that status.
  • B. formerCEO
    Indicates that one entity previously held, but no longer holds, the position of chief executive officer of the other entity.
  • C. isMajorCompanyIn
    Indicates that a company is a leading or dominant business entity within a specified country, region, or market.
  • D. laterParentCompany
    Indicates that one entity became the parent company of another entity at a later point in time, after some prior state or relationship.
  • E. companyRenamedBackTo
    Indicates that a company reverted its name from a newer one back to a previous or original name.
  • F. None of above.

Provenance (6 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_69ab4ac14040819098b13f4a27d5c8ff completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd42b3cd4819093b2cab78de1f66c completed March 7, 2026, 7:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83c798088190944e7d754aa9aa06 completed March 10, 2026, 2:36 a.m.
NEDg Description generation batch_69af84a08ffc8190b113d07f3d322d0c completed March 10, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69af85a052448190898ee1a2f8368122 completed March 10, 2026, 2:44 a.m.
PD Predicate disambiguation batch_69abd0d344988190a18dd93b13e002e6 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:49 p.m.