Triple

T23383048
Position Surface form Disambiguated ID Type / Status
Subject Uckfield railway station E593802 entity
Predicate originalCompany P5599 FINISHED
Object Lewes and Uckfield Railway
The Lewes and Uckfield Railway was a 19th-century British railway company that built and operated the line connecting Lewes and Uckfield in East Sussex, England.
 E599689 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: Lewes and Uckfield Railway | Statement: [Uckfield railway station, originalCompany, Lewes and Uckfield Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lewes and Uckfield Railway
Context triple: [Uckfield railway station, originalCompany, Lewes and Uckfield Railway]
  • A. Kent and East Sussex Railway
    The Kent and East Sussex Railway is a preserved heritage railway in southeast England, known for operating steam and vintage diesel trains through the Wealden countryside between Tenterden and Bodiam.
  • B. Sittingbourne & Kemsley Light Railway
    The Sittingbourne & Kemsley Light Railway is a preserved narrow-gauge heritage railway in Kent, England, originally built to serve the local paper industry and now operated for tourist and enthusiast rides.
  • C. Romney, Hythe and Dymchurch Railway
    The Romney, Hythe and Dymchurch Railway is a famous 15-inch gauge light railway in Kent, England, known for its miniature steam and diesel locomotives running between Hythe and Dungeness.
  • D. Clacton-on-Sea Railway
    Clacton-on-Sea Railway was a historic railway company that developed and operated the line serving the seaside resort of Clacton-on-Sea in Essex, England.
  • E. Uckfield line
    The Uckfield line is a suburban and rural railway route in East Sussex, England, running between London and Uckfield as part of the Southern rail 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: Lewes and Uckfield Railway
Triple: [Uckfield railway station, originalCompany, Lewes and Uckfield Railway]
Generated description
The Lewes and Uckfield Railway was a 19th-century British railway company that built and operated the line connecting Lewes and Uckfield in East Sussex, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lewes and Uckfield Railway
Target entity description: The Lewes and Uckfield Railway was a 19th-century British railway company that built and operated the line connecting Lewes and Uckfield in East Sussex, England.
  • A. Kent and East Sussex Railway
    The Kent and East Sussex Railway is a preserved heritage railway in southeast England, known for operating steam and vintage diesel trains through the Wealden countryside between Tenterden and Bodiam.
  • B. Sittingbourne & Kemsley Light Railway
    The Sittingbourne & Kemsley Light Railway is a preserved narrow-gauge heritage railway in Kent, England, originally built to serve the local paper industry and now operated for tourist and enthusiast rides.
  • C. Romney, Hythe and Dymchurch Railway
    The Romney, Hythe and Dymchurch Railway is a famous 15-inch gauge light railway in Kent, England, known for its miniature steam and diesel locomotives running between Hythe and Dungeness.
  • D. Clacton-on-Sea Railway
    Clacton-on-Sea Railway was a historic railway company that developed and operated the line serving the seaside resort of Clacton-on-Sea in Essex, England.
  • E. Uckfield line chosen
    The Uckfield line is a suburban and rural railway route in East Sussex, England, running between London and Uckfield as part of the Southern rail network.
  • 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_69e25d268a50819095f2fd479da8ef3f completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a3b9287481908fd86c41f6d9fc53 completed April 29, 2026, 6:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5de5fd648190becc39a9d414cd76 completed May 19, 2026, 12:56 p.m.
NEDg Description generation batch_6a0c60d3222c8190a67851d211231d9a completed May 19, 2026, 1:08 p.m.
NED2 Entity disambiguation (via description) batch_6a0c615bbce8819086cdb1993b952d9a completed May 19, 2026, 1:10 p.m.
Created at: April 17, 2026, 5:34 p.m.