Triple

T23280215
Position Surface form Disambiguated ID Type / Status
Subject Tonbridge to Redhill E588838 entity
Predicate hasStation P35 FINISHED
Object Leigh railway station
Leigh railway station is a small rural stop in Kent, England, serving the village of Leigh on the Tonbridge–Redhill railway line.
 E1578316 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: Leigh railway station | Statement: [Tonbridge to Redhill, hasStation, Leigh railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leigh railway station
Context triple: [Tonbridge to Redhill, hasStation, Leigh railway station]
  • A. Leyland railway station
    Leyland railway station is a train station in Leyland, Lancashire, England, serving as a stop on the West Coast Main Line with regional services to major cities such as Preston and Manchester.
  • B. Leigh bus station
    Leigh bus station is the main bus interchange in Leigh, Greater Manchester, providing local and regional bus services including connections to the Leigh Sports Village complex.
  • C. Stoneleigh railway station
    Stoneleigh railway station is a suburban railway station in the London Borough of Epsom and Ewell, Surrey, served by South Western Railway services on the line between London Waterloo and Dorking.
  • D. Leigh-on-Sea railway station
    Leigh-on-Sea railway station is a coastal rail station in Essex, England, serving the town of Leigh-on-Sea on the London, Tilbury and Southend line.
  • E. Keith Town railway station
    Keith Town railway station is a preserved heritage railway stop in Keith, Moray, Scotland, serving as part of the Keith & Dufftown Railway tourist 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: Leigh railway station
Triple: [Tonbridge to Redhill, hasStation, Leigh railway station]
Generated description
Leigh railway station is a small rural stop in Kent, England, serving the village of Leigh on the Tonbridge–Redhill railway line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leigh railway station
Target entity description: Leigh railway station is a small rural stop in Kent, England, serving the village of Leigh on the Tonbridge–Redhill railway line.
  • A. Leyland railway station
    Leyland railway station is a train station in Leyland, Lancashire, England, serving as a stop on the West Coast Main Line with regional services to major cities such as Preston and Manchester.
  • B. Leigh bus station
    Leigh bus station is the main bus interchange in Leigh, Greater Manchester, providing local and regional bus services including connections to the Leigh Sports Village complex.
  • C. Stoneleigh railway station
    Stoneleigh railway station is a suburban railway station in the London Borough of Epsom and Ewell, Surrey, served by South Western Railway services on the line between London Waterloo and Dorking.
  • D. Leigh-on-Sea railway station
    Leigh-on-Sea railway station is a coastal rail station in Essex, England, serving the town of Leigh-on-Sea on the London, Tilbury and Southend line.
  • E. Keith Town railway station
    Keith Town railway station is a preserved heritage railway stop in Keith, Moray, Scotland, serving as part of the Keith & Dufftown Railway tourist 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_69e25d16e2c08190a291de254703129e completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f19642b46481909fd455acd2155792 completed April 29, 2026, 5:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c3f7d1df88190bb71f663d677787f completed May 19, 2026, 10:46 a.m.
NEDg Description generation batch_6a0c402a5c748190be65373058a7c0a1 completed May 19, 2026, 10:49 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4095db6c81908d3186953ac7aa40 completed May 19, 2026, 10:51 a.m.
Created at: April 17, 2026, 4:51 p.m.