Triple

T2634348
Position Surface form Disambiguated ID Type / Status
Subject Jubilee line extension E59708 entity
Predicate includesStation P33789 FINISHED
Object Bermondsey Underground station
Bermondsey Underground station is a London Underground station in southeast London served by the Jubilee line.
 E326258 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: Bermondsey Underground station | Statement: [Jubilee line extension, includesStation, Bermondsey Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bermondsey Underground station
Context triple: [Jubilee line extension, includesStation, Bermondsey Underground station]
  • A. Elephant & Castle Underground station
    Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
  • B. Kennington Underground Station
    Kennington Underground Station is a London Underground station in the district of Kennington, serving the Northern line and acting as a key junction near central London.
  • C. Lambeth North Underground station
    Lambeth North Underground station is a London Underground station on the Bakerloo line serving the Lambeth area just south of the River Thames.
  • D. Southwark station
    Southwark station is a London Underground station on the Jubilee line, serving the South Bank area near major cultural attractions.
  • E. North Greenwich Underground station
    North Greenwich Underground station is a London Underground station on the Jubilee line that serves the Greenwich Peninsula and provides primary access to The O2 Arena.
  • 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: Bermondsey Underground station
Triple: [Jubilee line extension, includesStation, Bermondsey Underground station]
Generated description
Bermondsey Underground station is a London Underground station in southeast London served by the Jubilee line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bermondsey Underground station
Target entity description: Bermondsey Underground station is a London Underground station in southeast London served by the Jubilee line.
  • A. Elephant & Castle Underground station
    Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
  • B. Kennington Underground Station
    Kennington Underground Station is a London Underground station in the district of Kennington, serving the Northern line and acting as a key junction near central London.
  • C. Lambeth North Underground station
    Lambeth North Underground station is a London Underground station on the Bakerloo line serving the Lambeth area just south of the River Thames.
  • D. Southwark station
    Southwark station is a London Underground station on the Jubilee line, serving the South Bank area near major cultural attractions.
  • E. North Greenwich Underground station
    North Greenwich Underground station is a London Underground station on the Jubilee line that serves the Greenwich Peninsula and provides primary access to The O2 Arena.
  • 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_69ab4ac8596c8190b34997e73d9e991c completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abdd1ca0248190aa15f80b2798524e completed March 7, 2026, 8:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69b203287b48819080791588c7f7f5ab completed March 12, 2026, 12:04 a.m.
NEDg Description generation batch_69b203abbb608190be70122269ebd599 completed March 12, 2026, 12:07 a.m.
NED2 Entity disambiguation (via description) batch_69b204706428819087a18fdda0bba8ee completed March 12, 2026, 12:10 a.m.
Created at: March 6, 2026, 9:50 p.m.