Triple

T12796763
Position Surface form Disambiguated ID Type / Status
Subject Charles Holden E305909 entity
Predicate designed P184 FINISHED
Object Tooting Broadway tube station
Tooting Broadway tube station is a London Underground station on the Northern line, notable for its 1920s modernist architecture characteristic of designer Charles Holden’s work.
 E1004535 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: Tooting Broadway tube station | Statement: [Charles Holden, designed, Tooting Broadway tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tooting Broadway tube station
Context triple: [Charles Holden, designed, Tooting Broadway tube station]
  • A. Tooting Bec tube station
    Tooting Bec tube station is a London Underground station on the Northern line, notable for its 1920s modernist architectural style characteristic of designer Charles Holden.
  • B. Tooting railway station
    Tooting railway station is a suburban National Rail station in the London Borough of Wandsworth, serving the Tooting area with Thameslink services into central London and beyond.
  • C. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • D. Wanstead tube station
    Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
  • E. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • 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: Tooting Broadway tube station
Triple: [Charles Holden, designed, Tooting Broadway tube station]
Generated description
Tooting Broadway tube station is a London Underground station on the Northern line, notable for its 1920s modernist architecture characteristic of designer Charles Holden’s work.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tooting Broadway tube station
Target entity description: Tooting Broadway tube station is a London Underground station on the Northern line, notable for its 1920s modernist architecture characteristic of designer Charles Holden’s work.
  • A. Tooting Bec tube station
    Tooting Bec tube station is a London Underground station on the Northern line, notable for its 1920s modernist architectural style characteristic of designer Charles Holden.
  • B. Tooting railway station
    Tooting railway station is a suburban National Rail station in the London Borough of Wandsworth, serving the Tooting area with Thameslink services into central London and beyond.
  • C. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • D. Wanstead tube station
    Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
  • E. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6db68481909a2ca8da1287f3e0 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ec0d5dc819099a8036c6cbac634 completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f6908cb8ec8190855b217c13a51f16 completed May 3, 2026, 12:02 a.m.
NED2 Entity disambiguation (via description) batch_69f6917688508190ae5a64494eaadce7 completed May 3, 2026, 12:06 a.m.
Created at: April 9, 2026, 5:30 p.m.