Triple

T7091264
Position Surface form Disambiguated ID Type / Status
Subject Dover Priory railway station E165198 entity
Predicate regionDuringBR P74481 FINISHED
Object Southern Region of British Railways E409292 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: Southern Region of British Railways | Statement: [Dover Priory railway station, regionDuringBR, Southern Region of British Railways]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southern Region of British Railways
Context triple: [Dover Priory railway station, regionDuringBR, Southern Region of British Railways]
  • A. Southern Region of British Railways chosen
    The Southern Region of British Railways was one of the post-nationalisation operating regions in the south of England, known for its dense commuter network and extensive electrified lines serving London and the surrounding areas.
  • B. British Railways Western Region
    British Railways Western Region was the post-nationalisation division of British Rail responsible for former Great Western Railway routes across western and southwestern England and South Wales.
  • C. British Rail Eastern Region
    British Rail Eastern Region was a major operating division of British Railways responsible for rail services across eastern England, inheriting much of the former London and North Eastern Railway network.
  • D. London Midland Region
    The London Midland Region was a major administrative division of British Railways responsible for rail services across central and north-western England and parts of Scotland after nationalisation in 1948.
  • E. British Railways London Midland Region
    British Railways London Midland Region was the post-nationalisation division of British Railways responsible for former London, Midland and Scottish Railway routes, including the operation of locomotives such as the LMS Black Five.
  • 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: regionDuringBR
Context triple: [Dover Priory railway station, regionDuringBR, Southern Region of British Railways]
  • A. region1
    Indicates that one entity is the first or primary region associated with, containing, or encompassing another entity.
  • B. regionAtStake
    Indicates that a specific geographic or political area is the subject of contention, risk, or negotiation within a given situation or interaction.
  • C. broadcastRegion
    Indicates the geographic area or market in which content is transmitted or made available for broadcast.
  • D. releaseRegion
    Indicates the geographic or jurisdictional area in which something (such as a product, service, or content) is made available or officially released.
  • E. regionContext
    Indicates the broader geographic or spatial setting within which an entity, event, or relationship is situated or interpreted.
  • F. None of above. chosen

Provenance (5 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_69c6887e8c10819091cee237560d32da completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e53132288190b6da361d9c7218ab completed March 27, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7948cb3d48190993134d709924e3d completed March 28, 2026, 8:42 a.m.
PD Predicate disambiguation batch_69c6e1c172148190bf290c07bf579d1f completed March 27, 2026, 8 p.m.
PDg Predicate description generation batch_69c6e24af9ac8190b24eee206ba8be36 completed March 27, 2026, 8:02 p.m.
Created at: March 27, 2026, 2:41 p.m.