Triple

T20215551
Position Surface form Disambiguated ID Type / Status
Subject Southern E493611 entity
Predicate operatesRoute P3695 FINISHED
Object Brighton to Southampton Central — 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: Brighton to Southampton Central | Statement: [Southern, operatesRoute, Brighton to Southampton Central]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brighton to Southampton Central
Context triple: [Southern, operatesRoute, Brighton to Southampton Central]
  • A. London Victoria to Southampton Central
    London Victoria to Southampton Central is a key intercity rail service in southern England linking central London with the major port city of Southampton.
  • B. London to Brighton
    London to Brighton is a major commuter and intercity rail route in southern England linking the capital with the seaside city of Brighton on the south coast.
  • C. Southampton–Bournemouth line
    The Southampton–Bournemouth line is a key railway route on England’s south coast linking the cities of Southampton and Bournemouth and forming part of the wider South West Main Line network.
  • D. London Waterloo – Salisbury
    London Waterloo – Salisbury is a key intercity rail route in southern England linking central London with the cathedral city of Salisbury.
  • E. London Waterloo to Bournemouth
    London Waterloo to Bournemouth is a major intercity rail service in southern England linking central London with the coastal town of Bournemouth.
  • 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: Brighton to Southampton Central
Target entity description: Brighton to Southampton Central is a regional rail service along England’s south coast linking the seaside city of Brighton with the major transport hub of Southampton Central.
  • A. London Victoria to Southampton Central
    London Victoria to Southampton Central is a key intercity rail service in southern England linking central London with the major port city of Southampton.
  • B. London to Brighton
    London to Brighton is a major commuter and intercity rail route in southern England linking the capital with the seaside city of Brighton on the south coast.
  • C. Southampton–Bournemouth line
    The Southampton–Bournemouth line is a key railway route on England’s south coast linking the cities of Southampton and Bournemouth and forming part of the wider South West Main Line network.
  • D. London Waterloo – Salisbury
    London Waterloo – Salisbury is a key intercity rail route in southern England linking central London with the cathedral city of Salisbury.
  • E. London Waterloo to Bournemouth
    London Waterloo to Bournemouth is a major intercity rail service in southern England linking central London with the coastal town of Bournemouth.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed8cc8c8190889ecadc702010d8 completed April 20, 2026, 6:22 p.m.
Created at: April 11, 2026, 11:38 p.m.