Triple

T8967216
Position Surface form Disambiguated ID Type / Status
Subject Mornington Crescent tube station E214167 entity
Predicate hasStationEntrance P6140 FINISHED
Object Hampstead Road entrance
Hampstead Road entrance is one of the public access points to Mornington Crescent tube station on the London Underground network.
 E769916 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: Hampstead Road entrance | Statement: [Mornington Crescent tube station, hasStationEntrance, Hampstead Road entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hampstead Road entrance
Context triple: [Mornington Crescent tube station, hasStationEntrance, Hampstead Road entrance]
  • A. Highbury Hill entrance
    Highbury Hill entrance is one of the street-level access points to Arsenal Underground station on the London Underground network.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Bishop’s Bridge Road entrance
    The Bishop’s Bridge Road entrance is one of the main access points to London Paddington station, connecting the station concourse with the surrounding street and transport network.
  • 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: Hampstead Road entrance
Triple: [Mornington Crescent tube station, hasStationEntrance, Hampstead Road entrance]
Generated description
Hampstead Road entrance is one of the public access points to Mornington Crescent tube station on the London Underground network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hampstead Road entrance
Target entity description: Hampstead Road entrance is one of the public access points to Mornington Crescent tube station on the London Underground network.
  • A. Highbury Hill entrance
    Highbury Hill entrance is one of the street-level access points to Arsenal Underground station on the London Underground network.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Bishop’s Bridge Road entrance
    The Bishop’s Bridge Road entrance is one of the main access points to London Paddington station, connecting the station concourse with the surrounding street and transport network.
  • 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_69ca839cd6008190a1546a701a56710c completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc676389948190aa78fdf6a5ae74a5 completed April 1, 2026, 12:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc95879c08190b0091548c8c00207 completed April 3, 2026, 2:06 p.m.
NEDg Description generation batch_69cfcb42e6ec8190b126163bf4472986 completed April 3, 2026, 2:14 p.m.
NED2 Entity disambiguation (via description) batch_69cfcbba82e88190b40e9721c835fff0 completed April 3, 2026, 2:16 p.m.
Created at: March 30, 2026, 7:01 p.m.