Triple

T11843137
Position Surface form Disambiguated ID Type / Status
Subject Maritime Line E281702 entity
Predicate hasStation P35 FINISHED
Object Perranwell railway station
Perranwell railway station is a small rural stop in Cornwall, England, serving the village of Perranwell on the local rail line between Truro and Falmouth.
 E949208 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: Perranwell railway station | Statement: [Maritime Line, hasStation, Perranwell railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Perranwell railway station
Context triple: [Maritime Line, hasStation, Perranwell railway station]
  • A. Pont-y-Pant railway station
    Pont-y-Pant railway station is a small rural stop on the Conwy Valley Line in the Lledr Valley of north Wales, serving the local community and walkers in this scenic area.
  • B. Llandovery railway station
    Llandovery railway station is a rural train station in Carmarthenshire, Wales, serving the town of Llandovery on the Heart of Wales Line.
  • C. Porth-y-waen Halt
    Porth-y-waen Halt is a small heritage railway stop in Shropshire, England, served by the preserved Cambrian Heritage Railways line.
  • D. Poynton railway station
    Poynton railway station is a local rail stop in Poynton, Cheshire, England, providing passenger services on the line between Manchester and Stoke-on-Trent.
  • E. Penyffordd railway station
    Penyffordd railway station is a small local stop in Flintshire, Wales, providing passenger rail services on the Borderlands Line between Wrexham and Bidston.
  • 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: Perranwell railway station
Triple: [Maritime Line, hasStation, Perranwell railway station]
Generated description
Perranwell railway station is a small rural stop in Cornwall, England, serving the village of Perranwell on the local rail line between Truro and Falmouth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Perranwell railway station
Target entity description: Perranwell railway station is a small rural stop in Cornwall, England, serving the village of Perranwell on the local rail line between Truro and Falmouth.
  • A. Pont-y-Pant railway station
    Pont-y-Pant railway station is a small rural stop on the Conwy Valley Line in the Lledr Valley of north Wales, serving the local community and walkers in this scenic area.
  • B. Llandovery railway station
    Llandovery railway station is a rural train station in Carmarthenshire, Wales, serving the town of Llandovery on the Heart of Wales Line.
  • C. Porth-y-waen Halt
    Porth-y-waen Halt is a small heritage railway stop in Shropshire, England, served by the preserved Cambrian Heritage Railways line.
  • D. Poynton railway station
    Poynton railway station is a local rail stop in Poynton, Cheshire, England, providing passenger services on the line between Manchester and Stoke-on-Trent.
  • E. Penyffordd railway station
    Penyffordd railway station is a small local stop in Flintshire, Wales, providing passenger rail services on the Borderlands Line between Wrexham and Bidston.
  • 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_69d6ab287ba48190a5178779fd19b9b7 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a65a597c8190b09f57463b279afc completed April 10, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69f1679729c08190a9f6750586f90d8d completed April 29, 2026, 2:06 a.m.
NEDg Description generation batch_69f17005c318819090e54bc64d135477 completed April 29, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69f17814de1881908973af026af5d1d1 completed April 29, 2026, 3:16 a.m.
Created at: April 8, 2026, 9:43 p.m.