Triple

T2500835
Position Surface form Disambiguated ID Type / Status
Subject London Bridge railway station E52459 entity
Predicate rebuildPurpose P1510 FINISHED
Object Thameslink Programme capacity upgrade E31951 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: Thameslink Programme capacity upgrade | Statement: [London Bridge railway station, rebuildPurpose, Thameslink Programme capacity upgrade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thameslink Programme capacity upgrade
Context triple: [London Bridge railway station, rebuildPurpose, Thameslink Programme capacity upgrade]
  • A. Thameslink chosen
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • B. City Thameslink
    City Thameslink is a central London railway station on the Thameslink route, serving commuter and regional services through the City of London.
  • C. Virgin Trains
    Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. Network Rail
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • 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: rebuildPurpose
Context triple: [London Bridge railway station, rebuildPurpose, Thameslink Programme capacity upgrade]
  • A. rebuiltFor chosen
    Indicates that one entity has been reconstructed, renovated, or modified specifically to serve the needs, purposes, or use of another entity.
  • B. rebuiltUnder
    Indicates that an entity was reconstructed or restored while being subject to the authority, control, or governance of another entity.
  • C. renovationPurpose
    Indicates that an entity is being renovated with a specific intended goal, use, or outcome in mind.
  • D. reconstructionFor
    Indicates that one entity serves as a reconstruction, restoration, or rebuilt version of another entity.
  • E. recreated
    Indicates that an entity has been created again or restored, typically after being removed, destroyed, or significantly altered.
  • F. None of above.

Provenance (4 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_69ab4957b3a88190adf968ae0c1b931c completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd1b144a481909b1f8d96742a92e7 completed March 7, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1fa0e26481908e383a6d44b3f3d5 completed March 9, 2026, 7:29 p.m.
PD Predicate disambiguation batch_69abd0bba5348190bb4637d3165cb339 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:46 p.m.