Triple

T22386277
Position Surface form Disambiguated ID Type / Status
Subject London Euston – Tring – Milton Keynes Central E553402 entity
Predicate integratedWith P2830 FINISHED
Object London Underground at 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 Underground at Euston | Statement: [London Euston – Tring – Milton Keynes Central, integratedWith, London Underground at Euston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Underground at Euston
Context triple: [London Euston – Tring – Milton Keynes Central, integratedWith, London Underground at Euston]
  • A. London Underground at Waterloo
    London Underground at Waterloo is a major central London Tube station complex serving multiple Underground lines and providing key interchanges with mainline rail services at Waterloo.
  • B. London Underground at Bank
    London Underground at Bank is a major central London interchange station complex serving multiple Tube lines and providing extensive connections to the City of London’s financial district.
  • C. Euston Underground station chosen
    Euston Underground station is a major London Underground interchange serving the Euston mainline railway station on the Northern and Victoria lines.
  • D. London Underground at London Marylebone
    London Underground at London Marylebone is the Bakerloo line station integrated with Marylebone mainline railway station, providing rapid transit connections within London.
  • E. King’s Cross St Pancras Underground station
    King’s Cross St Pancras Underground station is a major London Tube interchange serving multiple lines beneath the King’s Cross and St Pancras mainline railway terminals.
  • 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_69e11e4cf87c8190a1ff474daec326b7 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f158304bcc81908c4c5db09a246bcc completed April 29, 2026, 1 a.m.
Created at: April 16, 2026, 8:45 p.m.