Triple

T21568590
Position Surface form Disambiguated ID Type / Status
Subject London & South East sector of British Rail E532224 entity
Predicate operatedServicesTo P6304 FINISHED
Object London Marylebone — 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 Marylebone | Statement: [London & South East sector of British Rail, operatedServicesTo, London Marylebone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Marylebone
Context triple: [London & South East sector of British Rail, operatedServicesTo, London Marylebone]
  • A. London Marylebone chosen
    London Marylebone is a central London railway terminus and London Underground station, serving as the main hub for Chiltern Railways services to destinations in the Midlands and beyond.
  • B. Marylebone
    Marylebone is a central London district in the City of Westminster, known for its elegant Georgian architecture, upscale shopping streets, and cultural landmarks.
  • C. Marylebone, London, England
    Marylebone, London, England is a central London district known for its elegant Georgian architecture, upscale residential streets, and proximity to landmarks such as Regent's Park and Oxford Street.
  • D. London Fenchurch Street–Shoeburyness
    London Fenchurch Street–Shoeburyness is a key commuter rail route in Essex and east London, linking central London’s Fenchurch Street station with the coastal town of Shoeburyness.
  • E. Muswell Hill
    Muswell Hill is a leafy, affluent suburban district in North London known for its Edwardian architecture, village-like high street, and panoramic views over the city.
  • 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eee9cad95c8190ab165ced6f242302 completed April 27, 2026, 4:44 a.m.
Created at: April 16, 2026, 6:30 p.m.