Triple

T12791647
Position Surface form Disambiguated ID Type / Status
Subject Northern Securities Co. v. United States E305779 entity
Predicate defendant P2238 FINISHED
Object Northern Securities Company E133548 NE FINISHED

How this triple was built (2 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: Northern Securities Company | Statement: [Northern Securities Co. v. United States, defendant, Northern Securities Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northern Securities Company
Context triple: [Northern Securities Co. v. United States, defendant, Northern Securities Company]
  • A. Northern Securities Company chosen
    Northern Securities Company was a large early 20th-century railroad holding company formed by major financiers including J. P. Morgan, best known for being the target of a landmark antitrust case that led to its dissolution.
  • B. Morgan Guaranty Trust Company
    Morgan Guaranty Trust Company was a major American banking institution and trust company that became a core component of the modern financial giant JPMorgan Chase.
  • C. Harriman Brothers & Co.
    Harriman Brothers & Co. was an early American banking and investment firm that later became part of the prominent financial institution Brown Brothers Harriman & Co.
  • D. J.H. Whitney & Co.
    J.H. Whitney & Co. is a pioneering American private equity and venture capital firm known for its early role in modern venture investing and leveraged buyouts.
  • E. Reading Company
    Reading Company was a major American railroad and coal company based in Pennsylvania, best known for operating the Philadelphia & Reading Railroad and influencing regional transportation and industry in the 19th and 20th centuries.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6b55248190ab938e69eb263612 completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68508e4488190bb57a1ade93987ab completed May 2, 2026, 11:13 p.m.
Created at: April 9, 2026, 5:30 p.m.