Triple

T10001456
Position Surface form Disambiguated ID Type / Status
Subject Llandovery E197336 entity
Predicate hasRailwayStation P918 FINISHED
Object 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.
 E835776 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: Llandovery railway station | Statement: [Llandovery, hasRailwayStation, Llandovery railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Llandovery railway station
Context triple: [Llandovery, hasRailwayStation, Llandovery railway station]
  • A. Conwy railway station
    Conwy railway station is a small stop on the North Wales Coast Line serving the historic walled town of Conwy in Wales.
  • B. Llandrindod railway station
    Llandrindod railway station is a rural train station in Llandrindod Wells, Powys, Wales, serving as a stop on the Heart of Wales Line.
  • C. Llanbedr railway station
    Llanbedr railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Llanbedr and nearby coastal areas.
  • D. Nant Gwernol railway station
    Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
  • E. Harlech railway station
    Harlech railway station is a small coastal stop on the Cambrian Coast Line in Gwynedd, Wales, serving the town of Harlech and its nearby historic castle.
  • 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: Llandovery railway station
Triple: [Llandovery, hasRailwayStation, Llandovery railway station]
Generated description
Llandovery railway station is a rural train station in Carmarthenshire, Wales, serving the town of Llandovery on the Heart of Wales Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Llandovery railway station
Target entity description: Llandovery railway station is a rural train station in Carmarthenshire, Wales, serving the town of Llandovery on the Heart of Wales Line.
  • A. Conwy railway station
    Conwy railway station is a small stop on the North Wales Coast Line serving the historic walled town of Conwy in Wales.
  • B. Llandrindod railway station
    Llandrindod railway station is a rural train station in Llandrindod Wells, Powys, Wales, serving as a stop on the Heart of Wales Line.
  • C. Llanbedr railway station
    Llanbedr railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Llanbedr and nearby coastal areas.
  • D. Nant Gwernol railway station
    Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
  • E. Harlech railway station
    Harlech railway station is a small coastal stop on the Cambrian Coast Line in Gwynedd, Wales, serving the town of Harlech and its nearby historic castle.
  • 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_69ca82f3b61c81908ecc2c1c96dbc2e4 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdcc8f50888190b2f1c5240cb58e4f completed April 2, 2026, 1:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69d26a41e25881908c7d1e15daeffc44 completed April 5, 2026, 1:57 p.m.
NEDg Description generation batch_69d26bd389c081909ca7b1c3144eb894 completed April 5, 2026, 2:04 p.m.
NED2 Entity disambiguation (via description) batch_69d26c3d5f2081909bf1a1565b66eca9 completed April 5, 2026, 2:05 p.m.
Created at: March 30, 2026, 8:51 p.m.