Triple

T7868868
Position Surface form Disambiguated ID Type / Status
Subject St Thomas’ Hospital E182684 entity
Predicate publicTransitAccess P1288 FINISHED
Object Lambeth North Underground station E301924 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: Lambeth North Underground station | Statement: [St Thomas’ Hospital, publicTransitAccess, Lambeth North Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lambeth North Underground station
Context triple: [St Thomas’ Hospital, publicTransitAccess, Lambeth North Underground station]
  • A. Lambeth North Underground station chosen
    Lambeth North Underground station is a London Underground station on the Bakerloo line serving the Lambeth area just south of the River Thames.
  • B. Bermondsey Underground station
    Bermondsey Underground station is a London Underground station in southeast London served by the Jubilee line.
  • C. Elephant & Castle Underground station
    Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
  • D. Clapham North Underground station
    Clapham North Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • E. Kennington Underground Station
    Kennington Underground Station is a London Underground station in the district of Kennington, serving the Northern line and acting as a key junction near central London.
  • 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_69ca82894d9081908a832bfce71a4714 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3848d6d88190830afcf04ad12154 completed March 31, 2026, 2:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc93556f0c8190b072c3ec4c8e93bd completed April 1, 2026, 3:39 a.m.
Created at: March 30, 2026, 4:55 p.m.