Triple

T21568768
Position Surface form Disambiguated ID Type / Status
Subject West Anglia Great Northern E532229 entity
Predicate operatedFromStation P6602 FINISHED
Object London Liverpool Street 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: London Liverpool Street | Statement: [West Anglia Great Northern, operatedFromStation, London Liverpool Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Liverpool Street
Context triple: [West Anglia Great Northern, operatedFromStation, London Liverpool Street]
  • A. London Liverpool Street chosen
    London Liverpool Street is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of England.
  • B. 100 Liverpool Street
    100 Liverpool Street is a prominent mixed-use office and retail building in the Broadgate complex in the City of London, known for its contemporary redesign and sustainable architecture.
  • C. Liverpool Street station
    Liverpool Street station is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of England and Stansted Airport.
  • D. London St Pancras International
    London St Pancras International is a major central London railway terminus and international high-speed rail hub, serving Eurostar services to continental Europe as well as domestic routes.
  • E. Liverpool Lime Street
    Liverpool Lime Street is the main railway station in Liverpool, England, serving as a major terminus for regional and long-distance rail services.
  • 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: operatedFromStation
Context triple: [West Anglia Great Northern, operatedFromStation, London Liverpool Street]
  • A. operatedStation
    Indicates that one entity managed, ran, or was responsible for the operation of a particular station.
  • B. operatedFrom chosen
    Indicates that an entity conducted its activities or operations starting from or based at a particular location or source.
  • C. operatedBetweenStations
    Indicates that an operation, such as a service or route, took place connecting or running between two specified stations.
  • D. operatedStationsIn
    Indicates that an entity managed or ran the operations of one or more stations within a specified area or system.
  • E. servesAsThroughStationFor
    Indicates that a station functions as an intermediate (through) stop for a particular service, route, or journey rather than as its starting or ending point.
  • F. None of above.

Provenance (3 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eee9cad95c8190ab165ced6f242302 completed April 27, 2026, 4:44 a.m.
PD Predicate disambiguation batch_69e6320c8c2c81908bf031447d66a052 completed April 20, 2026, 2:02 p.m.
Created at: April 16, 2026, 6:30 p.m.