Triple

T7458142
Position Surface form Disambiguated ID Type / Status
Subject Camden Lock Market E176176 entity
Predicate publicTransportAccess P1288 FINISHED
Object Chalk Farm Underground station
Chalk Farm Underground station is a London Underground station on the Northern line in the London Borough of Camden, serving the Chalk Farm and nearby Camden Town areas.
 E671232 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: Chalk Farm Underground station | Statement: [Camden Lock Market, publicTransportAccess, Chalk Farm Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chalk Farm Underground station
Context triple: [Camden Lock Market, publicTransportAccess, Chalk Farm Underground station]
  • A. Chancery Lane Underground station
    Chancery Lane Underground station is a Central line London Underground station serving the Holborn area in central London.
  • B. Maida Vale Underground station
    Maida Vale Underground station is a London Underground station on the Bakerloo line, noted for its early 20th-century architecture and location in the Maida Vale district of northwest London.
  • C. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • D. Barking Underground station
    Barking Underground station is a London Underground and National Rail interchange in the town of Barking, serving as a key transport hub in East London.
  • E. Upton Park Underground station
    Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
  • 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: Chalk Farm Underground station
Triple: [Camden Lock Market, publicTransportAccess, Chalk Farm Underground station]
Generated description
Chalk Farm Underground station is a London Underground station on the Northern line in the London Borough of Camden, serving the Chalk Farm and nearby Camden Town areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chalk Farm Underground station
Target entity description: Chalk Farm Underground station is a London Underground station on the Northern line in the London Borough of Camden, serving the Chalk Farm and nearby Camden Town areas.
  • A. Chancery Lane Underground station
    Chancery Lane Underground station is a Central line London Underground station serving the Holborn area in central London.
  • B. Maida Vale Underground station
    Maida Vale Underground station is a London Underground station on the Bakerloo line, noted for its early 20th-century architecture and location in the Maida Vale district of northwest London.
  • C. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • D. Barking Underground station
    Barking Underground station is a London Underground and National Rail interchange in the town of Barking, serving as a key transport hub in East London.
  • E. Upton Park Underground station
    Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
  • 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_69c69f21632481908bf83f6c6da897e3 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f3b1f18881908140a6191d5478b5 completed March 27, 2026, 9:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84eeaddb48190890b3e07967e12fa completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c8509293788190887810c91e40e481 completed March 28, 2026, 10:05 p.m.
NED2 Entity disambiguation (via description) batch_69c8511ac76481909fd8a00626860199 completed March 28, 2026, 10:07 p.m.
Created at: March 27, 2026, 3:33 p.m.