Triple

T2986223
Position Surface form Disambiguated ID Type / Status
Subject Hayes railway line E80630 entity
Predicate hasStation P35 FINISHED
Object Elmers End railway station
Elmers End railway station is a suburban rail and tram interchange in the London Borough of Bromley, serving as a terminus for Tramlink services and a stop on the line between central London and Hayes.
 E315472 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: Elmers End railway station | Statement: [Hayes railway line, hasStation, Elmers End railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Elmers End railway station
Context triple: [Hayes railway line, hasStation, Elmers End railway station]
  • A. Bridge End railway station
    Bridge End railway station was a former railway stop in Belfast, Northern Ireland, that served the eastern side of the city before being superseded by Titanic Quarter railway station.
  • B. Harling Road railway station
    Harling Road railway station is a small rural stop in Norfolk, England, serving the nearby villages along the route between Norwich and Ely.
  • C. Penmere railway station
    Penmere railway station is a small suburban stop on the Maritime Line serving the town of Falmouth in Cornwall, England.
  • D. High Brooms railway station
    High Brooms railway station is a suburban rail stop serving the High Brooms area of Royal Tunbridge Wells in Kent, England, on the Hastings line.
  • E. Morley railway station
    Morley railway station is a suburban rail station in West Yorkshire, England, serving the town of Morley on routes connecting it with Leeds and other nearby destinations.
  • 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: Elmers End railway station
Triple: [Hayes railway line, hasStation, Elmers End railway station]
Generated description
Elmers End railway station is a suburban rail and tram interchange in the London Borough of Bromley, serving as a terminus for Tramlink services and a stop on the line between central London and Hayes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Elmers End railway station
Target entity description: Elmers End railway station is a suburban rail and tram interchange in the London Borough of Bromley, serving as a terminus for Tramlink services and a stop on the line between central London and Hayes.
  • A. Bridge End railway station
    Bridge End railway station was a former railway stop in Belfast, Northern Ireland, that served the eastern side of the city before being superseded by Titanic Quarter railway station.
  • B. Harling Road railway station
    Harling Road railway station is a small rural stop in Norfolk, England, serving the nearby villages along the route between Norwich and Ely.
  • C. Penmere railway station
    Penmere railway station is a small suburban stop on the Maritime Line serving the town of Falmouth in Cornwall, England.
  • D. High Brooms railway station
    High Brooms railway station is a suburban rail stop serving the High Brooms area of Royal Tunbridge Wells in Kent, England, on the Hastings line.
  • E. Morley railway station
    Morley railway station is a suburban rail station in West Yorkshire, England, serving the town of Morley on routes connecting it with Leeds and other nearby destinations.
  • 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_69ad8b16c3488190b47b6aa7a59a335b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad99c76dfc8190b08bd6110ffabf25 completed March 8, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b108fb46b08190bcbd00e69cf06047 completed March 11, 2026, 6:17 a.m.
NEDg Description generation batch_69b1098429f0819086767078b9687674 completed March 11, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69b109ea926481909c85a9aa28027d41 completed March 11, 2026, 6:21 a.m.
Created at: March 8, 2026, 2:59 p.m.