Triple

T22599842
Position Surface form Disambiguated ID Type / Status
Subject Gerrards Cross railway station E574782 entity
Predicate openedBy P421 FINISHED
Object Great Western and Great Central Joint Railway NE NERFINISHED

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: Great Western and Great Central Joint Railway | Statement: [Gerrards Cross railway station, openedBy, Great Western and Great Central Joint Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Western and Great Central Joint Railway
Context triple: [Gerrards Cross railway station, openedBy, Great Western and Great Central Joint Railway]
  • A. Midland and Great Northern Joint Railway
    The Midland and Great Northern Joint Railway was a former British railway network in eastern England, notable for being one of the largest joint railway systems and for serving numerous coastal resorts in Norfolk and Lincolnshire.
  • B. Great Northern and Great Eastern Joint Railway (historical)
    The Great Northern and Great Eastern Joint Railway was a historic British joint railway route, primarily linking the Midlands and Yorkshire with East Anglia to facilitate coal and goods traffic between the Great Northern Railway and the Great Eastern Railway networks.
  • C. Great Northern and City Railway
    The Great Northern and City Railway was a deep-level underground railway in London designed to link the Great Northern Railway’s mainline services directly into the City, later becoming part of the London Underground network.
  • D. Great Eastern Railway
    Great Eastern Railway was a major pre-grouping British railway company that operated an extensive network across East Anglia and into London from the mid-19th to early 20th century.
  • E. Great Western Railway
    Great Western Railway was a historic Canadian railway company that played a key role in 19th-century transportation and trade across southern Ontario and into the United States.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Western and Great Central Joint Railway
Target entity description: The Great Western and Great Central Joint Railway was a collaborative British railway route formed by the Great Western Railway and the Great Central Railway to provide a main line connection between London and the Midlands/north of England.
  • A. Midland and Great Northern Joint Railway
    The Midland and Great Northern Joint Railway was a former British railway network in eastern England, notable for being one of the largest joint railway systems and for serving numerous coastal resorts in Norfolk and Lincolnshire.
  • B. Great Northern and Great Eastern Joint Railway (historical)
    The Great Northern and Great Eastern Joint Railway was a historic British joint railway route, primarily linking the Midlands and Yorkshire with East Anglia to facilitate coal and goods traffic between the Great Northern Railway and the Great Eastern Railway networks.
  • C. Great Northern and City Railway
    The Great Northern and City Railway was a deep-level underground railway in London designed to link the Great Northern Railway’s mainline services directly into the City, later becoming part of the London Underground network.
  • D. Great Eastern Railway
    Great Eastern Railway was a major pre-grouping British railway company that operated an extensive network across East Anglia and into London from the mid-19th to early 20th century.
  • E. Great Western Railway
    Great Western Railway was a historic Canadian railway company that played a key role in 19th-century transportation and trade across southern Ontario and into the United States.
  • F. None of above. chosen

Provenance (2 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_69e245bc11308190b69d794d5d1e0bb6 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1626b5f5481909a104088d1c96720 completed April 29, 2026, 1:44 a.m.
Created at: April 17, 2026, 2:50 p.m.