Triple

T2844778
Position Surface form Disambiguated ID Type / Status
Subject Piccadilly line E62557 entity
Predicate terminus P388 FINISHED
Object Cockfosters
Cockfosters is a suburban area in north London best known for its London Underground station that serves as the northern terminus of the Piccadilly line.
 E324834 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: Cockfosters | Statement: [Piccadilly line, terminus, Cockfosters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cockfosters
Context triple: [Piccadilly line, terminus, Cockfosters]
  • A. Cricklewood
    Cricklewood is a suburban district in northwest London, England, known for its residential character and proximity to major transport routes and green spaces.
  • B. Croxley Green
    Croxley Green is a large village and residential suburb near Watford in southern England, known for its green spaces and commuter links to London.
  • C. Nine Elms
    Nine Elms is a riverside district in southwest London known for major regeneration projects, including new residential developments and the redevelopment of Battersea Power Station.
  • D. Mill Hill
    Mill Hill is a suburban area in the London Borough of Barnet, known for its residential character, green spaces, and local schools.
  • E. Herne Hill
    Herne Hill is a residential district in South London known for its Victorian architecture, local markets, and proximity to Brockwell Park.
  • 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: Cockfosters
Triple: [Piccadilly line, terminus, Cockfosters]
Generated description
Cockfosters is a suburban area in north London best known for its London Underground station that serves as the northern terminus of the Piccadilly line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cockfosters
Target entity description: Cockfosters is a suburban area in north London best known for its London Underground station that serves as the northern terminus of the Piccadilly line.
  • A. Cricklewood
    Cricklewood is a suburban district in northwest London, England, known for its residential character and proximity to major transport routes and green spaces.
  • B. Croxley Green
    Croxley Green is a large village and residential suburb near Watford in southern England, known for its green spaces and commuter links to London.
  • C. Nine Elms
    Nine Elms is a riverside district in southwest London known for major regeneration projects, including new residential developments and the redevelopment of Battersea Power Station.
  • D. Mill Hill
    Mill Hill is a suburban area in the London Borough of Barnet, known for its residential character, green spaces, and local schools.
  • E. Herne Hill
    Herne Hill is a residential district in South London known for its Victorian architecture, local markets, and proximity to Brockwell Park.
  • 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_69ab4c3d16bc81908b3a1c98fbd287fe completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf1b58c88190b45d8c5a76dc52ac completed March 7, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69b1f856ad508190a92d9e9decc68c58 completed March 11, 2026, 11:18 p.m.
NEDg Description generation batch_69b1f92315948190aee670df21cc0e5e completed March 11, 2026, 11:22 p.m.
NED2 Entity disambiguation (via description) batch_69b1f97563388190bd87d3ce9abe666e completed March 11, 2026, 11:23 p.m.
Created at: March 6, 2026, 10:02 p.m.