Triple

T21927322
Position Surface form Disambiguated ID Type / Status
Subject Sumiyoshi Station (JR West) E541473 entity
Predicate privatizationDateOfOperator P23781 FINISHED
Object 1 April 1987 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: 1 April 1987 | Statement: [Sumiyoshi Station (JR West), privatizationDateOfOperator, 1 April 1987]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: privatizationDateOfOperator
Context triple: [Sumiyoshi Station (JR West), privatizationDateOfOperator, 1 April 1987]
  • A. underlyingCompanyPrivatizationYear
    Indicates the year in which the underlying company was privatized.
  • B. privatizedOn chosen
    Indicates the date or point in time when an entity transitioned from public or state ownership/control to private ownership/control.
  • C. formerlyOperatedBy
    Indicates that an entity was previously operated or managed by another entity, but is no longer under that operation.
  • D. privatisationStatus
    Indicates the stage or condition of an entity’s transfer from public or state ownership to private ownership or control.
  • E. hasRailTransportOperator
    Indicates that a rail transport system, service, or infrastructure is operated or managed by a specified rail transport operator.
  • 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_69e0c47d74488190a15119108794a307 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f123fc188481909c74fd5f1bd52258 completed April 28, 2026, 9:17 p.m.
PD Predicate disambiguation batch_69e6f5efc208819091ed2cf6841fa600 completed April 21, 2026, 3:58 a.m.
Created at: April 16, 2026, 7:46 p.m.