Triple

T1781295
Position Surface form Disambiguated ID Type / Status
Subject Eurostar E39296 entity
Predicate hasFormerTerminus P28772 FINISHED
Object London Waterloo International E50670 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: London Waterloo International | Statement: [Eurostar, hasFormerTerminus, London Waterloo International]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Waterloo International
Context triple: [Eurostar, hasFormerTerminus, London Waterloo International]
  • A. London International Airport
    London International Airport is a regional airport serving the city of London and surrounding areas in southwestern Ontario, Canada.
  • B. London Waterloo railway station chosen
    London Waterloo railway station is a major central London terminus and one of the busiest railway stations in the United Kingdom, serving as a key hub for suburban and long-distance services in the south of England.
  • C. Heathrow Airport
    Heathrow Airport is the United Kingdom’s largest and busiest international airport, serving as a major global aviation hub for London.
  • D. London City Airport
    London City Airport is a small, centrally located international airport in East London that primarily serves business travelers with short-haul European and domestic flights.
  • E. London Paddington
    London Paddington is a major central London railway terminus and transport hub, best known as the historic Great Western Railway terminus and a key gateway to western England and Heathrow Airport.
  • 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: hasFormerTerminus
Context triple: [Eurostar, hasFormerTerminus, London Waterloo International]
  • A. formerTerminusFor chosen
    Indicates that a location once served as the endpoint or final stop of a route, line, or service, but no longer holds that status.
  • B. hasFormerAnchor
    Indicates that an entity previously served as an anchor (e.g., host or main presenter) for another entity, but no longer holds that role.
  • C. hasFormerService
    Indicates that an entity previously provided a service to another entity but no longer does so.
  • D. hasFormerUse
    Indicates that something previously served a particular function or role that it no longer has.
  • E. hasBorderTerminus
    Indicates that one entity serves as the endpoint or terminal location of another entity’s border or boundary.
  • 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_69a88630519c8190a17addd83c4a3ef4 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69ab74dc9d1481908084ef07872a71f8 completed March 7, 2026, 12:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada99f52a08190854109d152c22be0 completed March 8, 2026, 4:53 p.m.
PD Predicate disambiguation batch_69aa61cf3ca881908641fd73ce2f7c9d completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:31 p.m.