Triple

T5560422
Position Surface form Disambiguated ID Type / Status
Subject Luton DART E145750 entity
Predicate terminus P388 FINISHED
Object Luton Airport terminal station E257419 NE FINISHED

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: Luton Airport terminal station | Statement: [Luton DART, terminus, Luton Airport terminal station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Luton Airport terminal station
Context triple: [Luton DART, terminus, Luton Airport terminal station]
  • A. Luton railway station
    Luton railway station is a major rail hub in Bedfordshire, England, providing regional and commuter services, including frequent connections to London and Luton Airport.
  • B. Luton Airport Parkway railway station chosen
    Luton Airport Parkway railway station is a major rail hub in Bedfordshire, England, providing fast connections between Luton Airport and central London.
  • C. Stansted Airport railway station
    Stansted Airport railway station is a railway terminus directly serving London Stansted Airport, providing frequent rail connections between the airport and central London as well as other destinations on the regional network.
  • D. Stansted Mountfitchet railway station
    Stansted Mountfitchet railway station is a local rail stop in Essex, England, serving the village of Stansted Mountfitchet on the West Anglia Main Line with services toward London and Cambridge.
  • E. Basildon railway station
    Basildon railway station is the main rail hub serving the town of Basildon in Essex, England, on the London, Tilbury and Southend line.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69c008fcaf788190bafa02a1917ee73b completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0201857848190a5443b51bcdb63fa completed March 22, 2026, 5 p.m.
NED1 Entity disambiguation (via context triple) batch_69c059ebd4008190ba410fac13900fe0 completed March 22, 2026, 9:06 p.m.
Created at: March 22, 2026, 3:36 p.m.