Triple

T10975906
Position Surface form Disambiguated ID Type / Status
Subject Leagrave E259368 entity
Predicate hasRailwayStation P918 FINISHED
Object Leagrave railway station
Leagrave railway station is a suburban rail station in Leagrave, Luton, England, serving as a commuter stop on the Midland Main Line with frequent services to London and other regional destinations.
 E896952 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: Leagrave railway station | Statement: [Leagrave, hasRailwayStation, Leagrave railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leagrave railway station
Context triple: [Leagrave, hasRailwayStation, Leagrave railway station]
  • A. Wargrave railway station
    Wargrave railway station is a small local rail stop in the village of Wargrave in Berkshire, England, providing passenger services on the Henley-on-Thames branch line.
  • B. Belgrave railway station
    Belgrave railway station is a suburban train station in Melbourne, Australia, serving as the gateway to the Dandenong Ranges and the nearby heritage Puffing Billy Railway.
  • C. Kenley railway station
    Kenley railway station is a suburban railway stop in the London Borough of Croydon, serving the local community with regular commuter services into central London.
  • D. Lostock railway station
    Lostock railway station is a suburban rail stop in Greater Manchester, England, serving the Lostock area with local and regional train services.
  • E. Stonegate railway station
    Stonegate railway station is a small rural stop in East Sussex, England, served by trains on the Tonbridge–Hastings line.
  • 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: Leagrave railway station
Triple: [Leagrave, hasRailwayStation, Leagrave railway station]
Generated description
Leagrave railway station is a suburban rail station in Leagrave, Luton, England, serving as a commuter stop on the Midland Main Line with frequent services to London and other regional destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leagrave railway station
Target entity description: Leagrave railway station is a suburban rail station in Leagrave, Luton, England, serving as a commuter stop on the Midland Main Line with frequent services to London and other regional destinations.
  • A. Wargrave railway station
    Wargrave railway station is a small local rail stop in the village of Wargrave in Berkshire, England, providing passenger services on the Henley-on-Thames branch line.
  • B. Belgrave railway station
    Belgrave railway station is a suburban train station in Melbourne, Australia, serving as the gateway to the Dandenong Ranges and the nearby heritage Puffing Billy Railway.
  • C. Kenley railway station
    Kenley railway station is a suburban railway stop in the London Borough of Croydon, serving the local community with regular commuter services into central London.
  • D. Lostock railway station
    Lostock railway station is a suburban rail stop in Greater Manchester, England, serving the Lostock area with local and regional train services.
  • E. Stonegate railway station
    Stonegate railway station is a small rural stop in East Sussex, England, served by trains on the Tonbridge–Hastings line.
  • 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_69d6aa895f4c8190887a15460ef622f4 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d771f4e888819097433271a2f45ff3 completed April 9, 2026, 9:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69e2d7aeb66c8190b9d18642b2ad2ea0 completed April 18, 2026, 1 a.m.
NEDg Description generation batch_69e2ff211ae88190a40380cd25a61812 completed April 18, 2026, 3:48 a.m.
NED2 Entity disambiguation (via description) batch_69e32634397481908284c04448274b25 completed April 18, 2026, 6:35 a.m.
Created at: April 8, 2026, 9:24 p.m.