Triple

T23532429
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Yokohama Electric Railway (portion of lines) E576605 entity
Predicate ownershipAfterIntegration P153138 FINISHED
Object Keio Corporation NE NERFINISHED

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: Keio Corporation | Statement: [Tokyo Yokohama Electric Railway (portion of lines), ownershipAfterIntegration, Keio Corporation]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: ownershipAfterIntegration
Context triple: [Tokyo Yokohama Electric Railway (portion of lines), ownershipAfterIntegration, Keio Corporation]
  • A. ownershipTransferredTo
    Indicates that the legal or formal ownership of an entity has been transferred from one party to another specified party.
  • B. ownershipEnd
    Indicates the point or event at which an entity’s ownership of another entity ceases or is terminated.
  • C. ownershipSince
    Indicates the point in time from which an entity has continuously owned another entity.
  • D. ownershipStart
    Indicates the point in time at which an entity begins to own or hold legal possession of another entity.
  • E. ownershipAfterPolk
    Indicates that one entity owned or possessed another entity during the period following President Polk’s administration.
  • 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_69e245f5a8848190a2ba42e271c6c31f completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ac79800081908907bce55b9c68cf completed April 29, 2026, 7 a.m.
PD Predicate disambiguation batch_69f1189d75b48190a1c01928a993c9fb completed April 28, 2026, 8:29 p.m.
PDg Predicate description generation batch_69f12760784c8190aaeff002ef31febe completed April 28, 2026, 9:32 p.m.
Created at: April 17, 2026, 6:10 p.m.