Triple

T11493260
Position Surface form Disambiguated ID Type / Status
Subject London, Tilbury and Southend line E272468 entity
Predicate terminus P388 FINISHED
Object London Fenchurch Street railway station E350283 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: London Fenchurch Street railway station | Statement: [London, Tilbury and Southend line, terminus, London Fenchurch Street railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Fenchurch Street railway station
Context triple: [London, Tilbury and Southend line, terminus, London Fenchurch Street railway station]
  • A. Fenchurch Street railway station chosen
    Fenchurch Street railway station is a central London terminus primarily serving commuter routes to east London and Essex, operated by c2c.
  • B. Cannon Street station
    Cannon Street station is a central London railway terminus and London Underground station serving commuter routes in and out of the City of London.
  • C. Covent Garden station
    Covent Garden station is a London Underground station on the Piccadilly line, serving the Covent Garden area in the West End of London.
  • D. Marylebone station
    Marylebone station is a central London railway terminus and London Underground station serving Chiltern Railways services and the Bakerloo line.
  • 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 (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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85ddffdf88190a00e94ad5b8b91a5 completed April 10, 2026, 2:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69f5f62fa15081909e7c71d8feda7391 completed May 2, 2026, 1:03 p.m.
Created at: April 8, 2026, 9:36 p.m.