Triple

T5200041
Position Surface form Disambiguated ID Type / Status
Subject North Somerset E117369 entity
Predicate hasRailwayStation P918 FINISHED
Object Nailsea and Backwell railway station
Nailsea and Backwell railway station is a suburban rail station in Somerset, England, serving the towns of Nailsea and Backwell on the line between Bristol and Exeter.
 E500603 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: Nailsea and Backwell railway station | Statement: [North Somerset, hasRailwayStation, Nailsea and Backwell railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nailsea and Backwell railway station
Context triple: [North Somerset, hasRailwayStation, Nailsea and Backwell railway station]
  • A. Weston-super-Mare railway station
    Weston-super-Mare railway station is the main rail hub serving the seaside town of Weston-super-Mare in North Somerset, England, providing regional and intercity connections.
  • B. Torquay railway station
    Torquay railway station is the main rail hub serving the seaside resort town of Torquay in Devon, England, providing regional and intercity connections along the Riviera Line.
  • C. Milford Haven railway station
    Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
  • D. Barnstaple railway station
    Barnstaple railway station is a railway station in Barnstaple, Devon, England, serving as the terminus of the Tarka Line from Exeter.
  • E. Yeovil Junction railway station
    Yeovil Junction railway station is a rural railway station in Somerset, England, serving the town of Yeovil on the West of England Main Line between London and Exeter.
  • 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: Nailsea and Backwell railway station
Triple: [North Somerset, hasRailwayStation, Nailsea and Backwell railway station]
Generated description
Nailsea and Backwell railway station is a suburban rail station in Somerset, England, serving the towns of Nailsea and Backwell on the line between Bristol and Exeter.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nailsea and Backwell railway station
Target entity description: Nailsea and Backwell railway station is a suburban rail station in Somerset, England, serving the towns of Nailsea and Backwell on the line between Bristol and Exeter.
  • A. Weston-super-Mare railway station
    Weston-super-Mare railway station is the main rail hub serving the seaside town of Weston-super-Mare in North Somerset, England, providing regional and intercity connections.
  • B. Torquay railway station
    Torquay railway station is the main rail hub serving the seaside resort town of Torquay in Devon, England, providing regional and intercity connections along the Riviera Line.
  • C. Milford Haven railway station
    Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
  • D. Barnstaple railway station
    Barnstaple railway station is a railway station in Barnstaple, Devon, England, serving as the terminus of the Tarka Line from Exeter.
  • E. Yeovil Junction railway station
    Yeovil Junction railway station is a rural railway station in Somerset, England, serving the town of Yeovil on the West of England Main Line between London and Exeter.
  • 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_69bd4462ed04819084fcb01eb9d2fa74 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a209d7c81908fa0d3bf2c482a34 completed March 20, 2026, 4:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee0a37d8c8190842de23da26dd2cb completed March 21, 2026, 6:17 p.m.
NEDg Description generation batch_69bee2bc52188190ac1b7ba5580f2223 completed March 21, 2026, 6:26 p.m.
NED2 Entity disambiguation (via description) batch_69bee33223088190ad38787393392544 completed March 21, 2026, 6:28 p.m.
Created at: March 20, 2026, 1:47 p.m.