Triple

T6978017
Position Surface form Disambiguated ID Type / Status
Subject Fitzrovia E161762 entity
Predicate transport P230 FINISHED
Object Warren Street Underground station nearby
Warren Street Underground station is a central London Tube station on the Northern and Victoria lines, serving the Fitzrovia area near University College Hospital and Euston Road.
 E633538 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: Warren Street Underground station nearby | Statement: [Fitzrovia, transport, Warren Street Underground station nearby]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warren Street Underground station nearby
Context triple: [Fitzrovia, transport, Warren Street Underground station nearby]
  • A. Embankment Underground station (nearby)
    Embankment Underground station is a central London Tube station on the District, Circle, Northern, and Bakerloo lines, located on the north bank of the River Thames near key government and cultural sites.
  • B. Arlington Street subway station (nearby access)
    Arlington Street subway station (nearby access) is a Green Line MBTA subway stop in Boston’s Back Bay area that serves as a primary transit entry point for visitors to the adjacent Boston Public Garden and surrounding neighborhoods.
  • C. Warwick Avenue Underground station
    Warwick Avenue Underground station is a London Underground station on the Bakerloo line serving the Maida Vale and Little Venice areas in the City of Westminster.
  • 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. Canons Park Underground station (nearby)
    Canons Park Underground station is a London Underground station on the Jubilee line serving the Canons Park area in the London Borough of Harrow.
  • 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: Warren Street Underground station nearby
Triple: [Fitzrovia, transport, Warren Street Underground station nearby]
Generated description
Warren Street Underground station is a central London Tube station on the Northern and Victoria lines, serving the Fitzrovia area near University College Hospital and Euston Road.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Warren Street Underground station nearby
Target entity description: Warren Street Underground station is a central London Tube station on the Northern and Victoria lines, serving the Fitzrovia area near University College Hospital and Euston Road.
  • A. Embankment Underground station (nearby)
    Embankment Underground station is a central London Tube station on the District, Circle, Northern, and Bakerloo lines, located on the north bank of the River Thames near key government and cultural sites.
  • B. Arlington Street subway station (nearby access)
    Arlington Street subway station (nearby access) is a Green Line MBTA subway stop in Boston’s Back Bay area that serves as a primary transit entry point for visitors to the adjacent Boston Public Garden and surrounding neighborhoods.
  • C. Warwick Avenue Underground station
    Warwick Avenue Underground station is a London Underground station on the Bakerloo line serving the Maida Vale and Little Venice areas in the City of Westminster.
  • 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. Canons Park Underground station (nearby)
    Canons Park Underground station is a London Underground station on the Jubilee line serving the Canons Park area in the London Borough of Harrow.
  • 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_69c68854a0d88190bc0bf82263f1afce completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6db68d25c8190a1776908619ad979 completed March 27, 2026, 7:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c761b614e88190877455edd5f64cf1 completed March 28, 2026, 5:05 a.m.
NEDg Description generation batch_69c7629031608190b1ef76e969c97925 completed March 28, 2026, 5:09 a.m.
NED2 Entity disambiguation (via description) batch_69c76329a47081909b47894ba0e1cad1 completed March 28, 2026, 5:12 a.m.
Created at: March 27, 2026, 2:31 p.m.