Triple

T5445976
Position Surface form Disambiguated ID Type / Status
Subject Tennessee Coal, Iron and Railroad Company E122248 entity
Predicate parentCompanyAfter1907 P5441 FINISHED
Object United States Steel Corporation E436 NE FINISHED

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: United States Steel Corporation | Statement: [Tennessee Coal, Iron and Railroad Company, parentCompanyAfter1907, United States Steel Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: United States Steel Corporation
Context triple: [Tennessee Coal, Iron and Railroad Company, parentCompanyAfter1907, United States Steel Corporation]
  • A. United States Steel Corporation chosen
    United States Steel Corporation is a major American steel-producing company formed in 1901 through the consolidation of several steel businesses, becoming the world’s first billion-dollar corporation.
  • B. Jones & Laughlin Steel Corporation
    Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
  • C. National Steel Company
    National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
  • D. Bethlehem Steel Corporation
    Bethlehem Steel Corporation was a major American steel and shipbuilding company that played a pivotal role in U.S. industrialization and wartime production throughout the 20th century.
  • E. Carnegie Steel Company
    Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: parentCompanyAfter1907
Context triple: [Tennessee Coal, Iron and Railroad Company, parentCompanyAfter1907, United States Steel Corporation]
  • A. parentCompanyAfterMerger
    Indicates that one company is the resulting parent company of another following a merger.
  • B. laterParentCompany chosen
    Indicates that one entity became the parent company of another entity at a later point in time, after some prior state or relationship.
  • C. formerParentCompany
    Indicates that one entity previously served as the parent company of another but no longer holds that status.
  • D. ultimateParentCompany
    Indicates that one company is the highest-level controlling entity in a corporate ownership structure, with no parent company above it.
  • E. parentCompanyFoundedByFamily
    Indicates that the parent company was established or originally created by a family or family members.
  • F. None of above.

Provenance (4 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_69bd4640f52c81909e653ec361f66d76 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd95be329c81908783420cf81b6af5 completed March 20, 2026, 6:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf4881d6308190a4e7cb784eb520c9 completed March 22, 2026, 1:40 a.m.
PD Predicate disambiguation batch_69bd919e8d18819098c4af6a015e5cc2 completed March 20, 2026, 6:27 p.m.
Created at: March 20, 2026, 2:07 p.m.