Triple

T21878654
Position Surface form Disambiguated ID Type / Status
Subject Watford Junction railway station E540218 entity
Predicate connectsTo P845 FINISHED
Object London Euston NE NERFINISHED

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: London Euston | Statement: [Watford Junction railway station, connectsTo, London Euston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Euston
Context triple: [Watford Junction railway station, connectsTo, London Euston]
  • A. London Euston chosen
    London Euston is a major central London railway terminus and key hub for intercity services on the West Coast Main Line.
  • B. Euston
    Euston is a small rural town in southwestern New South Wales, Australia, situated on the Murray River and known for agriculture and tourism.
  • C. Euston
    Euston is a small rural village and civil parish in Suffolk, England, known for its historic Euston Hall and surrounding estate.
  • D. Marylebone station
    Marylebone station is a central London railway terminus and London Underground station serving Chiltern Railways services and the Bakerloo line.
  • E. Southampton station
    Southampton station is a Long Island Rail Road stop in Southampton, New York, serving passengers on the Montauk Branch between New York City and the East End of Long Island.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c479a98081908ce333853fdd4348 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f118e42c108190b6308016655c429e completed April 28, 2026, 8:30 p.m.
Created at: April 16, 2026, 7:03 p.m.