Triple

T4308281
Position Surface form Disambiguated ID Type / Status
Subject Shenfield–Southend Line E94010 entity
Predicate hasStation P35 FINISHED
Object Prittlewell railway station
Prittlewell railway station is a suburban rail stop in Southend-on-Sea, Essex, serving local commuter services between London and Southend.
 E429263 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: Prittlewell railway station | Statement: [Shenfield–Southend Line, hasStation, Prittlewell railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prittlewell railway station
Context triple: [Shenfield–Southend Line, hasStation, Prittlewell railway station]
  • A. Ockendon railway station
    Ockendon railway station is a local rail stop serving the town of South Ockendon in the borough of Thurrock, Essex, on the London, Tilbury and Southend line.
  • B. Banstead railway station
    Banstead railway station is a suburban rail stop in Surrey, England, serving the town of Banstead with services on the Epsom Downs line into London.
  • C. Orpington railway station
    Orpington railway station is a major commuter rail hub in the London Borough of Bromley, providing frequent services between southeast London, Kent, and central London.
  • D. Petts Wood railway station
    Petts Wood railway station is a suburban rail station in the London Borough of Bromley that serves the Petts Wood area with commuter services into central London and surrounding regions.
  • E. 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.
  • 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: Prittlewell railway station
Triple: [Shenfield–Southend Line, hasStation, Prittlewell railway station]
Generated description
Prittlewell railway station is a suburban rail stop in Southend-on-Sea, Essex, serving local commuter services between London and Southend.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prittlewell railway station
Target entity description: Prittlewell railway station is a suburban rail stop in Southend-on-Sea, Essex, serving local commuter services between London and Southend.
  • A. Ockendon railway station
    Ockendon railway station is a local rail stop serving the town of South Ockendon in the borough of Thurrock, Essex, on the London, Tilbury and Southend line.
  • B. Banstead railway station
    Banstead railway station is a suburban rail stop in Surrey, England, serving the town of Banstead with services on the Epsom Downs line into London.
  • C. Orpington railway station
    Orpington railway station is a major commuter rail hub in the London Borough of Bromley, providing frequent services between southeast London, Kent, and central London.
  • D. Petts Wood railway station
    Petts Wood railway station is a suburban rail station in the London Borough of Bromley that serves the Petts Wood area with commuter services into central London and surrounding regions.
  • E. 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.
  • 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_69b3451886588190a3dd1305ea7c58dc completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b350d2af088190ad7cb035d6e0f8c2 completed March 12, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c756809c8190af90c91ec7883e55 completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5c804f3f881908dd2d020d07c4859 completed March 14, 2026, 8:41 p.m.
NED2 Entity disambiguation (via description) batch_69b5c84e48b8819080571f995d8baf13 completed March 14, 2026, 8:42 p.m.
Created at: March 12, 2026, 11:11 p.m.