Triple

T3172332
Position Surface form Disambiguated ID Type / Status
Subject North Wales Coast Line E66381 entity
Predicate hasStation P35 FINISHED
Object Colwyn Bay railway station
Colwyn Bay railway station is a coastal rail stop in Conwy County Borough, Wales, providing passenger services on the main route between Chester and Holyhead.
 E342223 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: Colwyn Bay railway station | Statement: [North Wales Coast Line, hasStation, Colwyn Bay railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Colwyn Bay railway station
Context triple: [North Wales Coast Line, hasStation, Colwyn Bay railway station]
  • A. Rhyl railway station
    Rhyl railway station is a coastal rail station in Denbighshire, Wales, serving the seaside town of Rhyl with regional and long-distance services.
  • B. Barmouth railway station
    Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
  • C. Llandudno Junction railway station
    Llandudno Junction railway station is a key railway hub in North Wales, serving as an interchange between the North Wales Coast Line and the Conwy Valley Line.
  • D. Tywyn railway station
    Tywyn railway station is a small coastal railway stop in Gwynedd, Wales, serving the town of Tywyn on the Cambrian Line.
  • E. Tywyn Wharf railway station
    Tywyn Wharf railway station is the main station and visitor hub of the historic narrow-gauge Talyllyn Railway in Gwynedd, Wales.
  • 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: Colwyn Bay railway station
Triple: [North Wales Coast Line, hasStation, Colwyn Bay railway station]
Generated description
Colwyn Bay railway station is a coastal rail stop in Conwy County Borough, Wales, providing passenger services on the main route between Chester and Holyhead.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Colwyn Bay railway station
Target entity description: Colwyn Bay railway station is a coastal rail stop in Conwy County Borough, Wales, providing passenger services on the main route between Chester and Holyhead.
  • A. Rhyl railway station
    Rhyl railway station is a coastal rail station in Denbighshire, Wales, serving the seaside town of Rhyl with regional and long-distance services.
  • B. Barmouth railway station
    Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
  • C. Llandudno Junction railway station
    Llandudno Junction railway station is a key railway hub in North Wales, serving as an interchange between the North Wales Coast Line and the Conwy Valley Line.
  • D. Tywyn railway station
    Tywyn railway station is a small coastal railway stop in Gwynedd, Wales, serving the town of Tywyn on the Cambrian Line.
  • E. Tywyn Wharf railway station
    Tywyn Wharf railway station is the main station and visitor hub of the historic narrow-gauge Talyllyn Railway in Gwynedd, Wales.
  • 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_69ad8585d7988190af37365331093ccd completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada66da23c81908f063b44b48b1e53 completed March 8, 2026, 4:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69b28e4cdd2c8190a4b09e968b9d39be completed March 12, 2026, 9:58 a.m.
NEDg Description generation batch_69b28f6d8a948190b9aac1b90de472d6 completed March 12, 2026, 10:03 a.m.
NED2 Entity disambiguation (via description) batch_69b2c08b196881908e72596d54ab8873 completed March 12, 2026, 1:32 p.m.
Created at: March 8, 2026, 3:06 p.m.