Triple

T14233232
Position Surface form Disambiguated ID Type / Status
Subject Kilburn, London, England E352807 entity
Predicate hasUndergroundStation P918 FINISHED
Object Kilburn tube station
Kilburn tube station is a London Underground station in northwest London, serving the Jubilee line.
 E1212535 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: Kilburn tube station | Statement: [Kilburn, London, England, hasUndergroundStation, Kilburn tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kilburn tube station
Context triple: [Kilburn, London, England, hasUndergroundStation, Kilburn tube station]
  • A. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • B. Hammersmith tube station
    Hammersmith tube station is a major London Underground interchange in west London, serving multiple lines and providing access to the Hammersmith area’s commercial and residential districts.
  • C. Edgware Underground Station
    Edgware Underground Station is a London Underground terminus on the Northern line serving the suburban district of Edgware in the London Borough of Barnet.
  • D. Pinner tube station
    Pinner tube station is a London Underground station on the Metropolitan line serving the suburban area of Pinner in northwest London.
  • E. Colindale Underground station
    Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
  • 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: Kilburn tube station
Triple: [Kilburn, London, England, hasUndergroundStation, Kilburn tube station]
Generated description
Kilburn tube station is a London Underground station in northwest London, serving the Jubilee line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kilburn tube station
Target entity description: Kilburn tube station is a London Underground station in northwest London, serving the Jubilee line.
  • A. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • B. Hammersmith tube station
    Hammersmith tube station is a major London Underground interchange in west London, serving multiple lines and providing access to the Hammersmith area’s commercial and residential districts.
  • C. Edgware Underground Station
    Edgware Underground Station is a London Underground terminus on the Northern line serving the suburban district of Edgware in the London Borough of Barnet.
  • D. Pinner tube station
    Pinner tube station is a London Underground station on the Metropolitan line serving the suburban area of Pinner in northwest London.
  • E. Colindale Underground station
    Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
  • 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_69d8278adc7c8190a9218d69bce3c4e6 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de622cdd6481908befa179a9675bb5 completed April 14, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a003c405ecc81909722377a22db84a5 completed May 10, 2026, 8:05 a.m.
NEDg Description generation batch_6a003dc6f4888190ae326c9606d2a674 completed May 10, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_6a0041842cc88190b81432d234f9aa17 completed May 10, 2026, 8:27 a.m.
Created at: April 10, 2026, 1:07 a.m.