Triple

T37673017
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 508 E938012 entity
Predicate initialAreaOfOperation P148184 FINISHED
Object Southern Region of British Rail 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: Southern Region of British Rail | Statement: [British Rail Class 508, initialAreaOfOperation, Southern Region of British Rail]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: initialAreaOfOperation
Context triple: [British Rail Class 508, initialAreaOfOperation, Southern Region of British Rail]
  • A. fieldOfOperation
    Indicates the domain, area, or scope within which an entity operates or carries out its primary activities.
  • B. primaryIslandOfOperation
    Indicates that an entity mainly conducts its activities or operations on a specified island.
  • C. firstAreaImplemented chosen
    Indicates the initial geographic or spatial area where something (such as a project, policy, or system) is first put into effect or deployed.
  • D. eraOfOperation
    Indicates the time period or span of years during which an entity was active or in operation.
  • E. firstCombatOperation
    Indicates that the referenced combat operation is the earliest or initial combat action undertaken by the entity in question.
  • 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_69f76ed7b1408190ba8c93c53cb8becf completed May 3, 2026, 3:50 p.m.
NER Named-entity recognition batch_69fd553d7cb881908d243e7a9f30ac85 completed May 8, 2026, 3:15 a.m.
PD Predicate disambiguation batch_69fd514dcb1c81908333c70d7edd79c9 completed May 8, 2026, 2:58 a.m.
Created at: May 3, 2026, 4:18 p.m.