Triple

T16507751
Position Surface form Disambiguated ID Type / Status
Subject Pimlico Underground station E400974 entity
Predicate hasEntrance P6140 FINISHED
Object Bessborough Street entrance
The Bessborough Street entrance is one of the street-level access points leading into Pimlico Underground station on the London Underground network.
 E1217290 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: Bessborough Street entrance | Statement: [Pimlico Underground station, hasEntrance, Bessborough Street entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bessborough Street entrance
Context triple: [Pimlico Underground station, hasEntrance, Bessborough Street entrance]
  • A. 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.
  • B. Duke Street entrance
    The Duke Street entrance is one of the main public access points to Chelmsford railway station, located on the side facing Duke Street.
  • C. Cambridge Street entrance
    The Cambridge Street entrance is a primary street-level access point to Boston’s Government Center MBTA station, connecting riders from Cambridge Street to the subway complex.
  • D. 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.
  • E. 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.
  • 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: Bessborough Street entrance
Triple: [Pimlico Underground station, hasEntrance, Bessborough Street entrance]
Generated description
The Bessborough Street entrance is one of the street-level access points leading into Pimlico Underground station on the London Underground network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bessborough Street entrance
Target entity description: The Bessborough Street entrance is one of the street-level access points leading into Pimlico Underground station on the London Underground network.
  • A. 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.
  • B. Duke Street entrance
    The Duke Street entrance is one of the main public access points to Chelmsford railway station, located on the side facing Duke Street.
  • C. Cambridge Street entrance
    The Cambridge Street entrance is a primary street-level access point to Boston’s Government Center MBTA station, connecting riders from Cambridge Street to the subway complex.
  • D. 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.
  • E. 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.
  • 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_69d88381f6148190819958a038be990e completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e536e5c8190bef31ab979d2880a completed April 18, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a005832bcb48190a905ee7c9bff2c5b completed May 10, 2026, 10:04 a.m.
NEDg Description generation batch_6a0059126e588190b531c145f3c155b4 completed May 10, 2026, 10:08 a.m.
NED2 Entity disambiguation (via description) batch_6a0059b5a1f8819089caefc121246739 completed May 10, 2026, 10:11 a.m.
Created at: April 10, 2026, 5:14 a.m.