Triple

T14681039
Position Surface form Disambiguated ID Type / Status
Subject East Croydon station E344782 entity
Predicate hasTramStop P474 FINISHED
Object East Croydon tram stop
East Croydon tram stop is a key Tramlink light rail stop in Croydon, London, providing interchange between trams, mainline rail services, and local buses.
 E344782 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: East Croydon tram stop | Statement: [East Croydon station, hasTramStop, East Croydon tram stop]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Croydon tram stop
Context triple: [East Croydon station, hasTramStop, East Croydon tram stop]
  • A. Queens Road tram stop
    Queens Road tram stop is a light-rail station on Greater Manchester’s Metrolink network serving the Bury line near Manchester city centre.
  • B. Beckenham Road tram stop
    Beckenham Road tram stop is a light rail stop on the Tramlink network in the London Borough of Bromley, serving the Beckenham area.
  • C. Manchester Victoria tram stop
    Manchester Victoria tram stop is a Metrolink light-rail station in central Manchester serving the Manchester Victoria railway station and surrounding city centre area.
  • D. Croydon railway station
    Croydon railway station is a suburban commuter rail station in Melbourne, Australia, serving the outer-eastern suburb of Croydon.
  • E. East Croydon station
    East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
  • 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: East Croydon tram stop
Triple: [East Croydon station, hasTramStop, East Croydon tram stop]
Generated description
East Croydon tram stop is a key Tramlink light rail stop in Croydon, London, providing interchange between trams, mainline rail services, and local buses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: East Croydon tram stop
Target entity description: East Croydon tram stop is a key Tramlink light rail stop in Croydon, London, providing interchange between trams, mainline rail services, and local buses.
  • A. Queens Road tram stop
    Queens Road tram stop is a light-rail station on Greater Manchester’s Metrolink network serving the Bury line near Manchester city centre.
  • B. Beckenham Road tram stop
    Beckenham Road tram stop is a light rail stop on the Tramlink network in the London Borough of Bromley, serving the Beckenham area.
  • C. Manchester Victoria tram stop
    Manchester Victoria tram stop is a Metrolink light-rail station in central Manchester serving the Manchester Victoria railway station and surrounding city centre area.
  • D. Croydon railway station
    Croydon railway station is a suburban commuter rail station in Melbourne, Australia, serving the outer-eastern suburb of Croydon.
  • E. East Croydon station chosen
    East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
  • F. None of above.

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_69d822e34b348190ada4d1cdb6c7c226 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb5692284819090f775be8e478522 completed April 14, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fde182dab08190aac2ff2db666ee69 completed May 8, 2026, 1:13 p.m.
NEDg Description generation batch_69fde5efec48819098c55c7b4abcc7a5 completed May 8, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69fde66b1bf881908072a50d43a527f2 completed May 8, 2026, 1:34 p.m.
Created at: April 10, 2026, 1:28 a.m.