Triple

T17838398
Position Surface form Disambiguated ID Type / Status
Subject Maida Vale Underground station E445453 entity
Predicate hasStationEntrance P6140 FINISHED
Object Elgin Avenue entrance
Elgin Avenue entrance is one of the public access points to Maida Vale Underground station on the London Underground network.
 E1290440 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: Elgin Avenue entrance | Statement: [Maida Vale Underground station, hasStationEntrance, Elgin Avenue entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Elgin Avenue entrance
Context triple: [Maida Vale Underground station, hasStationEntrance, Elgin Avenue entrance]
  • A. Brookline Avenue entrance
    The Brookline Avenue entrance is one of the access points to Boston’s Kenmore station, serving passengers near Brookline Avenue and the surrounding Fenway–Kenmore area.
  • B. Ranleigh Avenue entrance
    Ranleigh Avenue entrance is a secondary access point to Toronto’s Lawrence subway station, serving passengers from the surrounding residential area.
  • C. Palmer Street entrance
    Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
  • D. Dunsmuir Street entrance
    The Dunsmuir Street entrance is a primary street-level access point to Vancouver’s Stadium–Chinatown SkyTrain station in the downtown core.
  • E. Bedford Park Avenue entrance
    Bedford Park Avenue entrance is a street-level access point leading into Toronto’s Lawrence subway station from Bedford Park Avenue.
  • 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: Elgin Avenue entrance
Triple: [Maida Vale Underground station, hasStationEntrance, Elgin Avenue entrance]
Generated description
Elgin Avenue entrance is one of the public access points to Maida Vale Underground station on the London Underground network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Elgin Avenue entrance
Target entity description: Elgin Avenue entrance is one of the public access points to Maida Vale Underground station on the London Underground network.
  • A. Brookline Avenue entrance
    The Brookline Avenue entrance is one of the access points to Boston’s Kenmore station, serving passengers near Brookline Avenue and the surrounding Fenway–Kenmore area.
  • B. Ranleigh Avenue entrance
    Ranleigh Avenue entrance is a secondary access point to Toronto’s Lawrence subway station, serving passengers from the surrounding residential area.
  • C. Palmer Street entrance
    Palmer Street entrance is one of the access points to London’s St James’s Park Underground station, serving passengers near Palmer Street in Westminster.
  • D. Dunsmuir Street entrance
    The Dunsmuir Street entrance is a primary street-level access point to Vancouver’s Stadium–Chinatown SkyTrain station in the downtown core.
  • E. Bedford Park Avenue entrance
    Bedford Park Avenue entrance is a street-level access point leading into Toronto’s Lawrence subway station from Bedford Park Avenue.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48d29830c81909fa3ef5a352921b8 completed April 19, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0306fc77fc8190972cf34f094720ac completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a030789a4408190bfbbb205fe7235a8 completed May 12, 2026, 10:57 a.m.
NED2 Entity disambiguation (via description) batch_6a03082e3e0c8190b898e076bb264b3c completed May 12, 2026, 10:59 a.m.
Created at: April 10, 2026, 10:16 a.m.