Triple

T398858
Position Surface form Disambiguated ID Type / Status
Subject Penn Central Transportation Company E9233 entity
Predicate parentCompanyAfterReorganization P5441 FINISHED
Object Penn Central Company E9233 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: Penn Central Company | Statement: [Penn Central Transportation Company, parentCompanyAfterReorganization, Penn Central Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Penn Central Company
Context triple: [Penn Central Transportation Company, parentCompanyAfterReorganization, Penn Central Company]
  • A. Penn Central Transportation Company chosen
    Penn Central Transportation Company was a major American railroad formed in 1968 by the merger of the Pennsylvania Railroad and the New York Central Railroad, later becoming infamous for its massive bankruptcy.
  • B. New York Central Railroad
    New York Central Railroad was one of the largest and most influential American railroads, known for its extensive network in the northeastern United States and iconic passenger trains like the 20th Century Limited.
  • C. PATCO Speedline
    PATCO Speedline is a rapid transit rail system linking southern New Jersey with Center City Philadelphia, primarily serving commuters across the Delaware River.
  • D. New York Court of Claims
    The New York Court of Claims is a specialized state court that exclusively hears civil cases seeking money damages against the State of New York and certain state-related entities.
  • E. Hartford Steam Boiler
    Hartford Steam Boiler is a U.S.-based specialty insurer and engineering services company best known for its equipment breakdown insurance and risk management solutions for industrial and commercial clients.
  • 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: parentCompanyAfterReorganization
Context triple: [Penn Central Transportation Company, parentCompanyAfterReorganization, Penn Central Company]
  • A. parentCompanyAfterMerger
    Indicates that one company is the resulting parent company of another following a merger.
  • B. formerParentCompany
    Indicates that one entity previously served as the parent company of another but no longer holds that status.
  • C. 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.
  • D. formerParentOrganization
    Indicates that one organization previously served as the parent organization of another, but no longer holds that status.
  • E. succeededByCompanyName
    Indicates that one company is followed or replaced by another company as its successor.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec8d0ca881909d786e8eed9b6748 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a413f275ac81908b6fd095a6d5a415 completed March 1, 2026, 10:24 a.m.
PD Predicate disambiguation batch_69a2e96d17d08190878d3a68b17d51ca completed Feb. 28, 2026, 1:11 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.