Triple

T2720792
Position Surface form Disambiguated ID Type / Status
Subject Bakerloo line E60074 entity
Predicate servesStation P839 FINISHED
Object North Wembley
North Wembley is a suburban railway and London Underground station in north-west London, served by both the Bakerloo line and London Overground.
 E293560 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: North Wembley | Statement: [Bakerloo line, servesStation, North Wembley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Wembley
Context triple: [Bakerloo line, servesStation, North Wembley]
  • A. Wembley
    Wembley is a suburban district in northwest London best known for being home to Wembley Stadium, one of the UK’s most iconic sports and entertainment venues.
  • B. Griffin Park
    Griffin Park was a historic football stadium in Brentford, London, best known as the long-time home ground of Brentford F.C. until its closure in 2020.
  • C. Wembley Stadium
    Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
  • D. London Road Stadium
    London Road Stadium is a football stadium in Peterborough, England, best known as the long-time home of Peterborough United F.C.
  • E. Selhurst Park
    Selhurst Park is a football stadium in South London best known as the long-time home ground of Crystal Palace Football Club.
  • 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: North Wembley
Triple: [Bakerloo line, servesStation, North Wembley]
Generated description
North Wembley is a suburban railway and London Underground station in north-west London, served by both the Bakerloo line and London Overground.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: North Wembley
Target entity description: North Wembley is a suburban railway and London Underground station in north-west London, served by both the Bakerloo line and London Overground.
  • A. Wembley
    Wembley is a suburban district in northwest London best known for being home to Wembley Stadium, one of the UK’s most iconic sports and entertainment venues.
  • B. Griffin Park
    Griffin Park was a historic football stadium in Brentford, London, best known as the long-time home ground of Brentford F.C. until its closure in 2020.
  • C. Wembley Stadium
    Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
  • D. London Road Stadium
    London Road Stadium is a football stadium in Peterborough, England, best known as the long-time home of Peterborough United F.C.
  • E. Selhurst Park
    Selhurst Park is a football stadium in South London best known as the long-time home ground of Crystal Palace Football Club.
  • 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_69ab4b746d248190958e052045c09255 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdab1cb808190b0789c76bc9cb090 completed March 7, 2026, 7:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb6914f70819099482893d026f34b completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb726182081909570e4cb7a364e4d completed March 10, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69afb78f9d08819087d6f31fe1e4e61c completed March 10, 2026, 6:17 a.m.
Created at: March 6, 2026, 9:55 p.m.