Triple

T21349554
Position Surface form Disambiguated ID Type / Status
Subject Upton Park Underground station E526436 entity
Predicate hasEntrance P6140 FINISHED
Object Green Street entrance
The Green Street entrance is a public access point leading into Upton Park Underground station on the London Underground network.
 E1479453 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: Green Street entrance | Statement: [Upton Park Underground station, hasEntrance, Green Street entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Green Street entrance
Context triple: [Upton Park Underground station, hasEntrance, Green Street entrance]
  • A. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • B. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • 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. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • 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: Green Street entrance
Triple: [Upton Park Underground station, hasEntrance, Green Street entrance]
Generated description
The Green Street entrance is a public access point leading into Upton Park Underground station on the London Underground network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Green Street entrance
Target entity description: The Green Street entrance is a public access point leading into Upton Park Underground station on the London Underground network.
  • A. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • B. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • 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. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • 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_69e0b51cd5cc81909ac1187971e8a8ad completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8ad30512081909012ce318fa67679 completed April 22, 2026, 11:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09ad5b7f80819098ad83e864fa556f completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09ae26d43881909c1e0a6a5e37a488 completed May 17, 2026, 12:01 p.m.
NED2 Entity disambiguation (via description) batch_6a09aeb3382c819088070f86c2d17b41 completed May 17, 2026, 12:04 p.m.
Created at: April 16, 2026, 5:03 p.m.