Triple

T18904437
Position Surface form Disambiguated ID Type / Status
Subject Eastern Section (former SE&CR network) E462417 entity
Predicate formedFrom P402 FINISHED
Object South Eastern Railway lines 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: South Eastern Railway lines | Statement: [Eastern Section (former SE&CR network), formedFrom, South Eastern Railway lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Eastern Railway lines
Context triple: [Eastern Section (former SE&CR network), formedFrom, South Eastern Railway lines]
  • A. South Eastern Railway chosen
    South Eastern Railway was a 19th-century British railway company that operated routes in southeast England, including services through Kent and to the Channel ports.
  • B. South Eastern Railway
    South Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services across eastern and central India.
  • C. South Eastern and Chatham Railway
    The South Eastern and Chatham Railway was a pre-grouping British railway company in southeast England, formed by the working union of the South Eastern Railway and the London, Chatham and Dover Railway in the early 20th century.
  • D. Eastern Section (former SE&CR network)
    The Eastern Section (former SE&CR network) was the group of railway lines in southeast England originally built by the South Eastern and Chatham Railway and later incorporated into the Southern Railway after the 1923 Grouping.
  • E. North Eastern Railway network
    The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8dcfd05bc819088903cca13cc2846 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c52c121c8190a2057b99c723694b completed April 20, 2026, 6:18 a.m.
Created at: April 10, 2026, 11:58 a.m.