Triple

T14364296
Position Surface form Disambiguated ID Type / Status
Subject King William Street E356187 entity
Predicate historicallyServedBy P19592 FINISHED
Object King William Street tube station
King William Street tube station was a short-lived and now-disused underground railway station in the City of London that served as the original northern terminus of the City & South London Railway, the world’s first deep-level electric tube line.
 E1232031 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: King William Street tube station | Statement: [King William Street, historicallyServedBy, King William Street tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: King William Street tube station
Context triple: [King William Street, historicallyServedBy, King William Street tube station]
  • A. Archway tube station
    Archway tube station is a London Underground station in north London serving the Archway and Holloway areas on the Northern line.
  • B. Tufnell Park tube station
    Tufnell Park tube station is a London Underground station in north London served by the Northern line.
  • C. Southfields tube station
    Southfields tube station is a London Underground station on the District line in southwest London, best known for serving the nearby Wimbledon tennis championships.
  • D. Finchley Road Underground station
    Finchley Road Underground station is a London Underground station in north London that serves as a key interchange on the Jubilee and Metropolitan lines.
  • E. Regent's Park Underground station
    Regent's Park Underground station is a London Underground station on the Bakerloo line, located near Regent's Park and serving attractions such as London Zoo.
  • 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: King William Street tube station
Triple: [King William Street, historicallyServedBy, King William Street tube station]
Generated description
King William Street tube station was a short-lived and now-disused underground railway station in the City of London that served as the original northern terminus of the City & South London Railway, the world’s first deep-level electric tube line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: King William Street tube station
Target entity description: King William Street tube station was a short-lived and now-disused underground railway station in the City of London that served as the original northern terminus of the City & South London Railway, the world’s first deep-level electric tube line.
  • A. Archway tube station
    Archway tube station is a London Underground station in north London serving the Archway and Holloway areas on the Northern line.
  • B. Tufnell Park tube station
    Tufnell Park tube station is a London Underground station in north London served by the Northern line.
  • C. Southfields tube station
    Southfields tube station is a London Underground station on the District line in southwest London, best known for serving the nearby Wimbledon tennis championships.
  • D. Finchley Road Underground station
    Finchley Road Underground station is a London Underground station in north London that serves as a key interchange on the Jubilee and Metropolitan lines.
  • E. Regent's Park Underground station
    Regent's Park Underground station is a London Underground station on the Bakerloo line, located near Regent's Park and serving attractions such as London Zoo.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8fad48748190a0f34ca4d02f9a3c completed April 14, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00a4fffa7c81909bcc833b44ddf66f completed May 10, 2026, 3:32 p.m.
NEDg Description generation batch_6a00a5c4e934819088db49d81be154c3 completed May 10, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_6a00a6b84d288190aeccb06745146b80 completed May 10, 2026, 3:39 p.m.
Created at: April 10, 2026, 1:15 a.m.