Triple

T10735303
Position Surface form Disambiguated ID Type / Status
Subject Bala Lake Railway E253179 entity
Predicate hasIntermediateStation P24280 FINISHED
Object Pentrepiod
Pentrepiod is a small intermediate halt on the narrow-gauge Bala Lake Railway in Gwynedd, Wales.
E910964 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: Pentrepiod | Statement: [Bala Lake Railway, hasIntermediateStation, Pentrepiod]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pentrepiod
Context triple: [Bala Lake Railway, hasIntermediateStation, Pentrepiod]
  • A. Pentre Ifan
    Pentre Ifan is a well-preserved Neolithic dolmen in Pembrokeshire, Wales, renowned for its striking capstone and status as one of the most iconic megalithic monuments in Britain.
  • B. Ton Pentre
    Ton Pentre is a village in the Rhondda Cynon Taf county borough of South Wales, historically known for its coal mining community within the Rhondda Valley.
  • C. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • D. Pwllmeyric
    Pwllmeyric is a small village and suburb on the outskirts of Chepstow in Monmouthshire, Wales.
  • E. Kidwelly
    Kidwelly is a historic town in southwest Wales, best known for its well-preserved medieval castle overlooking the River Gwendraeth.
  • 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: Pentrepiod
Triple: [Bala Lake Railway, hasIntermediateStation, Pentrepiod]
Generated description
Pentrepiod is a small intermediate halt on the narrow-gauge Bala Lake Railway in Gwynedd, Wales.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pentrepiod
Target entity description: Pentrepiod is a small intermediate halt on the narrow-gauge Bala Lake Railway in Gwynedd, Wales.
  • A. Pentre Ifan
    Pentre Ifan is a well-preserved Neolithic dolmen in Pembrokeshire, Wales, renowned for its striking capstone and status as one of the most iconic megalithic monuments in Britain.
  • B. Ton Pentre
    Ton Pentre is a village in the Rhondda Cynon Taf county borough of South Wales, historically known for its coal mining community within the Rhondda Valley.
  • C. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • D. Pwllmeyric
    Pwllmeyric is a small village and suburb on the outskirts of Chepstow in Monmouthshire, Wales.
  • E. Kidwelly
    Kidwelly is a historic town in southwest Wales, best known for its well-preserved medieval castle overlooking the River Gwendraeth.
  • 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_69d6aa5e51e8819095f06881cecf152e completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d71021cccc8190ba2d3bbd7d50e2a7 completed April 9, 2026, 2:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69e49658b5a48190813dcf114d92be8e completed April 19, 2026, 8:46 a.m.
NEDg Description generation batch_69e49a97db808190aa22d6a103a13e58 completed April 19, 2026, 9:04 a.m.
NED2 Entity disambiguation (via description) batch_69e49d71e81c8190af73931ed30e04be completed April 19, 2026, 9:16 a.m.
Created at: April 8, 2026, 9:14 p.m.