Triple

T15378180
Position Surface form Disambiguated ID Type / Status
Subject Harlesden E367724 entity
Predicate hasTransport P1298 FINISHED
Object Harlesden railway station
Harlesden railway station is a suburban rail station in northwest London serving the Harlesden area with London Overground services.
 E1244125 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: Harlesden railway station | Statement: [Harlesden, hasTransport, Harlesden railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harlesden railway station
Context triple: [Harlesden, hasTransport, Harlesden railway station]
  • A. Willesden Junction station
    Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
  • B. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • C. North Ealing station
    North Ealing station is a London Underground station in the Ealing area of west London, served by the Piccadilly line.
  • D. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, served by the Piccadilly line.
  • E. Ealing Broadway station
    Ealing Broadway station is a major railway and London Underground interchange in west London, serving as a key hub for services between central London and the suburbs.
  • 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: Harlesden railway station
Triple: [Harlesden, hasTransport, Harlesden railway station]
Generated description
Harlesden railway station is a suburban rail station in northwest London serving the Harlesden area with London Overground services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Harlesden railway station
Target entity description: Harlesden railway station is a suburban rail station in northwest London serving the Harlesden area with London Overground services.
  • A. Willesden Junction station
    Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
  • B. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • C. North Ealing station
    North Ealing station is a London Underground station in the Ealing area of west London, served by the Piccadilly line.
  • D. South Ealing station
    South Ealing station is a London Underground station in the London Borough of Ealing, served by the Piccadilly line.
  • E. Ealing Broadway station
    Ealing Broadway station is a major railway and London Underground interchange in west London, serving as a key hub for services between central London and the suburbs.
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e6044488190b0499db109f7f821 completed April 16, 2026, 1:41 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00dbf2567c81909ab6054ade27afac completed May 10, 2026, 7:26 p.m.
NEDg Description generation batch_6a0114d33cac819083d8e542ea5bc274 completed May 10, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_6a0115c583608190bf07ac205399f253 completed May 10, 2026, 11:33 p.m.
Created at: April 10, 2026, 3:19 a.m.