Triple

T8656774
Position Surface form Disambiguated ID Type / Status
Subject Clapham North Underground station E205438 entity
Predicate hasInterchange P3495 FINISHED
Object Clapham High Street railway station
Clapham High Street railway station is a suburban rail station in the Clapham area of south London, served by London Overground services on the South London Line.
 E755660 NE FINISHED

How this triple was built (4 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: Clapham High Street railway station | Statement: [Clapham North Underground station, hasInterchange, Clapham High Street railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Clapham High Street railway station
Context triple: [Clapham North Underground station, hasInterchange, Clapham High Street railway station]
  • A. Clapham Common Underground station
    Clapham Common Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • B. Clapham North Underground station
    Clapham North Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • C. Clapham South Underground station
    Clapham South Underground station is a London Underground station on the Northern line serving the Clapham area in the London Borough of Lambeth.
  • D. West Brompton station
    West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
  • E. Clapham Junction railway station
    Clapham Junction railway station is one of the busiest railway interchanges in Europe, serving as a major hub for suburban and regional rail services in southwest London.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Clapham High Street railway station
Triple: [Clapham North Underground station, hasInterchange, Clapham High Street railway station]
Generated description
Clapham High Street railway station is a suburban rail station in the Clapham area of south London, served by London Overground services on the South London Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Clapham High Street railway station
Target entity description: Clapham High Street railway station is a suburban rail station in the Clapham area of south London, served by London Overground services on the South London Line.
  • A. Clapham Common Underground station
    Clapham Common Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • B. Clapham North Underground station
    Clapham North Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • C. Clapham South Underground station
    Clapham South Underground station is a London Underground station on the Northern line serving the Clapham area in the London Borough of Lambeth.
  • D. West Brompton station
    West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
  • E. Clapham Junction railway station
    Clapham Junction railway station is one of the busiest railway interchanges in Europe, serving as a major hub for suburban and regional rail services in southwest London.
  • F. None of above. chosen

Provenance (5 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_69ca8350897c819086cde7596fbe5fe7 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc484569788190aa41395854684e6f completed March 31, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf426e7c54819086d35609f2edf287 completed April 3, 2026, 4:30 a.m.
NEDg Description generation batch_69cf43ead588819094089bea94c27207 completed April 3, 2026, 4:36 a.m.
NED2 Entity disambiguation (via description) batch_69cf453fa3e4819082466c59649c2f35 completed April 3, 2026, 4:42 a.m.
Created at: March 30, 2026, 6:30 p.m.