Triple

T4254423
Position Surface form Disambiguated ID Type / Status
Subject Edgware Road E95936 entity
Predicate hasNearbyUndergroundStation P5648 FINISHED
Object Edgware Road tube station (Circle, District and Hammersmith & City lines)
Edgware Road tube station (Circle, District and Hammersmith & City lines) is a central London Underground station in the City of Westminster served by three sub-surface lines and distinct from the nearby Edgware Road station on the Bakerloo line.
E424363 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: Edgware Road tube station (Circle, District and Hammersmith & City lines) | Statement: [Edgware Road, hasNearbyUndergroundStation, Edgware Road tube station (Circle, District and Hammersmith & City lines)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edgware Road tube station (Circle, District and Hammersmith & City lines)
Context triple: [Edgware Road, hasNearbyUndergroundStation, Edgware Road tube station (Circle, District and Hammersmith & City lines)]
  • A. Hammersmith tube station (Piccadilly and District lines)
    Hammersmith tube station (Piccadilly and District lines) is a London Underground station in west London serving both the Piccadilly and District lines and providing a key interchange for commuters and travelers.
  • B. Ealing Broadway branch of the District line
    The Ealing Broadway branch of the District line is a western suburban section of London’s Underground network that runs between central London and Ealing Broadway, serving key stations in west London.
  • C. Barons Court station on the Piccadilly line
    Barons Court station on the Piccadilly line is a London Underground station in West London known for its distinctive early 20th-century architecture and role as an interchange between the Piccadilly and District lines.
  • D. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • E. Gloucester Road tube station
    Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
  • 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: Edgware Road tube station (Circle, District and Hammersmith & City lines)
Triple: [Edgware Road, hasNearbyUndergroundStation, Edgware Road tube station (Circle, District and Hammersmith & City lines)]
Generated description
Edgware Road tube station (Circle, District and Hammersmith & City lines) is a central London Underground station in the City of Westminster served by three sub-surface lines and distinct from the nearby Edgware Road station on the Bakerloo line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edgware Road tube station (Circle, District and Hammersmith & City lines)
Target entity description: Edgware Road tube station (Circle, District and Hammersmith & City lines) is a central London Underground station in the City of Westminster served by three sub-surface lines and distinct from the nearby Edgware Road station on the Bakerloo line.
  • A. Hammersmith tube station (Piccadilly and District lines)
    Hammersmith tube station (Piccadilly and District lines) is a London Underground station in west London serving both the Piccadilly and District lines and providing a key interchange for commuters and travelers.
  • B. Ealing Broadway branch of the District line
    The Ealing Broadway branch of the District line is a western suburban section of London’s Underground network that runs between central London and Ealing Broadway, serving key stations in west London.
  • C. Barons Court station on the Piccadilly line
    Barons Court station on the Piccadilly line is a London Underground station in West London known for its distinctive early 20th-century architecture and role as an interchange between the Piccadilly and District lines.
  • D. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • E. Gloucester Road tube station
    Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ec036e8819087d8585170707545 completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a887703c81909a40f23f83154b8c completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a8ffd4508190b33117d3fc963b3d completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a9754d5c8190b1ab724a4758c22a completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.