Triple

T7327035
Position Surface form Disambiguated ID Type / Status
Subject Southend Central railway station E168900 entity
Predicate connectsTo P845 FINISHED
Object 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.
 E657238 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-on-Sea railway station | Statement: [Southend Central railway station, connectsTo, Leigh-on-Sea railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leigh-on-Sea railway station
Context triple: [Southend Central railway station, connectsTo, Leigh-on-Sea railway station]
  • A. Eastleigh railway station
    Eastleigh railway station is a key railway hub in Hampshire, England, serving the town of Eastleigh with regional and long-distance passenger services.
  • B. Severn Beach railway station
    Severn Beach railway station is a coastal rail station in South Gloucestershire, England, serving the village of Severn Beach near the Severn Estuary.
  • C. Clacton-on-Sea railway station
    Clacton-on-Sea railway station is the main rail terminus serving the seaside town of Clacton-on-Sea in Essex, England, providing passenger services to and from London and surrounding areas.
  • D. Basildon railway station
    Basildon railway station is the main rail hub serving the town of Basildon in Essex, England, on the London, Tilbury and Southend line.
  • E. Seaford railway station
    Seaford railway station is a suburban train station serving the coastal town of Seaford in East Sussex, England, as the terminus of a branch 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-on-Sea railway station
Triple: [Southend Central railway station, connectsTo, Leigh-on-Sea railway station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leigh-on-Sea railway station
Target entity description: 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.
  • A. Eastleigh railway station
    Eastleigh railway station is a key railway hub in Hampshire, England, serving the town of Eastleigh with regional and long-distance passenger services.
  • B. Severn Beach railway station
    Severn Beach railway station is a coastal rail station in South Gloucestershire, England, serving the village of Severn Beach near the Severn Estuary.
  • C. Clacton-on-Sea railway station
    Clacton-on-Sea railway station is the main rail terminus serving the seaside town of Clacton-on-Sea in Essex, England, providing passenger services to and from London and surrounding areas.
  • D. Basildon railway station
    Basildon railway station is the main rail hub serving the town of Basildon in Essex, England, on the London, Tilbury and Southend line.
  • E. Seaford railway station
    Seaford railway station is a suburban train station serving the coastal town of Seaford in East Sussex, England, as the terminus of a branch 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_69c68a54cacc81908e3b773441f19566 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f0a755e88190a50126e2d1d6d4cb completed March 27, 2026, 9:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef11f76881909d802942c4013509 completed March 28, 2026, 3:09 p.m.
NEDg Description generation batch_69c7ef95787c819086684c4286166b43 completed March 28, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69c7f0644ebc8190971075d75e3a76d0 completed March 28, 2026, 3:14 p.m.
Created at: March 27, 2026, 3:03 p.m.