Triple

T16244739
Position Surface form Disambiguated ID Type / Status
Subject Stepney E394340 entity
Predicate transport P230 FINISHED
Object Stepney Green Underground station is on the District line
Stepney Green Underground station is a London Underground station in East London serving the Stepney area on the District and Hammersmith & City lines.
 E1203051 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: Stepney Green Underground station is on the District line | Statement: [Stepney, transport, Stepney Green Underground station is on the District line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stepney Green Underground station is on the District line
Context triple: [Stepney, transport, Stepney Green Underground station is on the District line]
  • A. Green Park Underground station
    Green Park Underground station is a central London Tube station serving the Jubilee, Piccadilly, and Victoria lines, located near Green Park and Buckingham Palace.
  • 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. Edgware Road Underground stations
    Edgware Road Underground stations are a pair of London Underground stations in central London serving multiple lines and acting as key interchange points on the network.
  • D. Bank Underground station
    Bank Underground station is a major London Underground interchange in the City of London, serving multiple tube lines and connecting with Monument station via underground walkways.
  • E. Piccadilly line at Ealing Common station
    The Piccadilly line at Ealing Common station is a London Underground line serving west London, providing fast, long-distance services between central London, Heathrow Airport, and Uxbridge.
  • 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: Stepney Green Underground station is on the District line
Triple: [Stepney, transport, Stepney Green Underground station is on the District line]
Generated description
Stepney Green Underground station is a London Underground station in East London serving the Stepney area on the District and Hammersmith & City lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stepney Green Underground station is on the District line
Target entity description: Stepney Green Underground station is a London Underground station in East London serving the Stepney area on the District and Hammersmith & City lines.
  • A. Green Park Underground station
    Green Park Underground station is a central London Tube station serving the Jubilee, Piccadilly, and Victoria lines, located near Green Park and Buckingham Palace.
  • 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. Edgware Road Underground stations
    Edgware Road Underground stations are a pair of London Underground stations in central London serving multiple lines and acting as key interchange points on the network.
  • D. Bank Underground station
    Bank Underground station is a major London Underground interchange in the City of London, serving multiple tube lines and connecting with Monument station via underground walkways.
  • E. Piccadilly line at Ealing Common station
    The Piccadilly line at Ealing Common station is a London Underground line serving west London, providing fast, long-distance services between central London, Heathrow Airport, and Uxbridge.
  • 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e24560c6848190ae0e85ecb11a9264 completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000ee135b881909cc1b6919bc7af29 completed May 10, 2026, 4:51 a.m.
NEDg Description generation batch_6a00132b0ca4819080f45f929ac39eca completed May 10, 2026, 5:10 a.m.
NED2 Entity disambiguation (via description) batch_6a00138ca1b48190bd7d79699b9e2114 completed May 10, 2026, 5:11 a.m.
Created at: April 10, 2026, 5:04 a.m.