Triple

T398855
Position Surface form Disambiguated ID Type / Status
Subject Penn Central Transportation Company E9233 entity
Predicate acquisitionCompleted P2754 FINISHED
Object 1969 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: 1969 | Statement: [Penn Central Transportation Company, acquisitionCompleted, 1969]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: acquisitionCompleted
Context triple: [Penn Central Transportation Company, acquisitionCompleted, 1969]
  • A. acquisition
    Indicates the act or relationship in which one entity obtains ownership or control of another entity, asset, or resource.
  • B. acquisitionType
    Indicates the specific kind or category of acquisition relationship that exists between entities (such as a company buying another company, assets, or a controlling stake).
  • C. conversionCompleted
    Indicates that a previously initiated conversion process has finished successfully.
  • D. completedIn
    Indicates that an action, process, or task was fully finished within a specified time period or duration.
  • E. acquisitionDate chosen
    Indicates the date on which one entity formally acquires or takes ownership of another entity.
  • F. None of above.

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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec8d0ca881909d786e8eed9b6748 completed Feb. 28, 2026, 1:24 p.m.
PD Predicate disambiguation batch_69a2e96d17d08190878d3a68b17d51ca completed Feb. 28, 2026, 1:11 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.