Triple

T21717227
Position Surface form Disambiguated ID Type / Status
Subject CR (historical) E536060 entity
Predicate underlyingCompanyAcquisition P145075 FINISHED
Object joint acquisition by CSX Corporation and Norfolk Southern Corporation LITERAL 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: joint acquisition by CSX Corporation and Norfolk Southern Corporation | Statement: [CR (historical), underlyingCompanyAcquisition, joint acquisition by CSX Corporation and Norfolk Southern Corporation]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: underlyingCompanyAcquisition
Context triple: [CR (historical), underlyingCompanyAcquisition, joint acquisition by CSX Corporation and Norfolk Southern Corporation]
  • A. acquiredCompany
    Indicates that one entity has purchased and taken ownership or control of another company.
  • B. acquiredCompanyType
    Indicates the classification or category of the company that was acquired in an acquisition relationship.
  • C. underlyingCompany
    Indicates that one entity serves as the fundamental or base company upon which another entity (such as a product, instrument, or structure) is built, derived, or dependent.
  • D. laterAcquiredBy
    Indicates that one entity was acquired by another entity at a later point in time, after some prior state or ownership.
  • E. underlyingCompanyFormedBy
    Indicates that an underlying company was created, established, or formed by a specified entity.
  • F. None of above. chosen

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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd96babdc81908226ec043dbe7431 completed April 27, 2026, 9:47 p.m.
PD Predicate disambiguation batch_69e6969725bc81908e7ad19619ba2688 completed April 20, 2026, 9:11 p.m.
PDg Predicate description generation batch_69e69b4aa2b48190830107391e81571a completed April 20, 2026, 9:31 p.m.
Created at: April 16, 2026, 6:47 p.m.