Triple

T12796755
Position Surface form Disambiguated ID Type / Status
Subject Charles Holden E305909 entity
Predicate designed P184 FINISHED
Object Sudbury Hill tube station
Sudbury Hill tube station is a London Underground station on the Piccadilly line, notable for its 1930s modernist architecture characteristic of designer Charles Holden.
 E1004534 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: Sudbury Hill tube station | Statement: [Charles Holden, designed, Sudbury Hill tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sudbury Hill tube station
Context triple: [Charles Holden, designed, Sudbury Hill tube station]
  • A. Sudbury Town tube station
    Sudbury Town tube station is a Grade II* listed London Underground station on the Piccadilly line, noted as an early and influential example of Charles Holden’s modernist architectural style.
  • B. Roding Valley tube station
    Roding Valley tube station is a small London Underground station on the Central line serving the suburban area around the River Roding in northeast London.
  • C. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • D. Mill Hill East Underground Station
    Mill Hill East Underground Station is a Northern line station on the London Underground network serving the Mill Hill area in the London Borough of Barnet.
  • E. Snaresbrook tube station
    Snaresbrook tube station is a London Underground station on the Central line serving the Snaresbrook area in northeast London.
  • 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: Sudbury Hill tube station
Triple: [Charles Holden, designed, Sudbury Hill tube station]
Generated description
Sudbury Hill tube station is a London Underground station on the Piccadilly line, notable for its 1930s modernist architecture characteristic of designer Charles Holden.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sudbury Hill tube station
Target entity description: Sudbury Hill tube station is a London Underground station on the Piccadilly line, notable for its 1930s modernist architecture characteristic of designer Charles Holden.
  • A. Sudbury Town tube station
    Sudbury Town tube station is a Grade II* listed London Underground station on the Piccadilly line, noted as an early and influential example of Charles Holden’s modernist architectural style.
  • B. Roding Valley tube station
    Roding Valley tube station is a small London Underground station on the Central line serving the suburban area around the River Roding in northeast London.
  • C. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • D. Mill Hill East Underground Station
    Mill Hill East Underground Station is a Northern line station on the London Underground network serving the Mill Hill area in the London Borough of Barnet.
  • E. Snaresbrook tube station
    Snaresbrook tube station is a London Underground station on the Central line serving the Snaresbrook area in northeast London.
  • 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.