Triple

T17227802
Position Surface form Disambiguated ID Type / Status
Subject Pontypool and Blaenavon Railway E418162 entity
Predicate near P350 FINISHED
Object Afon Llwyd valley
Afon Llwyd valley is a scenic river valley in southeast Wales known for its industrial heritage landscapes and proximity to historic towns like Pontypool and Blaenavon.
 E1257351 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: Afon Llwyd valley | Statement: [Pontypool and Blaenavon Railway, near, Afon Llwyd valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Afon Llwyd valley
Context triple: [Pontypool and Blaenavon Railway, near, Afon Llwyd valley]
  • A. Dyfi Valley
    Dyfi Valley is a scenic river valley in mid Wales known for its rich biodiversity, cultural heritage, and designation as a UNESCO Biosphere Reserve.
  • B. Teifi Valley
    Teifi Valley is a scenic river valley in West Wales known for its rural landscapes, historic market towns, and rich Welsh cultural heritage.
  • C. Vyrnwy valley
    Vyrnwy valley is a scenic river valley in Powys, Wales, known for its rural landscapes, historic villages, and proximity to Lake Vyrnwy.
  • D. Afon Dysynni valley
    Afon Dysynni valley is a scenic river valley in Gwynedd, Wales, known for its rugged hills, pastoral landscapes, and walking routes near the village of Abergynolwyn.
  • E. Mawddach Valley
    Mawddach Valley is a scenic river valley in Gwynedd, Wales, known for its dramatic landscapes, walking and cycling trails, and views over the Mawddach Estuary near Barmouth.
  • 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: Afon Llwyd valley
Triple: [Pontypool and Blaenavon Railway, near, Afon Llwyd valley]
Generated description
Afon Llwyd valley is a scenic river valley in southeast Wales known for its industrial heritage landscapes and proximity to historic towns like Pontypool and Blaenavon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Afon Llwyd valley
Target entity description: Afon Llwyd valley is a scenic river valley in southeast Wales known for its industrial heritage landscapes and proximity to historic towns like Pontypool and Blaenavon.
  • A. Dyfi Valley
    Dyfi Valley is a scenic river valley in mid Wales known for its rich biodiversity, cultural heritage, and designation as a UNESCO Biosphere Reserve.
  • B. Teifi Valley
    Teifi Valley is a scenic river valley in West Wales known for its rural landscapes, historic market towns, and rich Welsh cultural heritage.
  • C. Vyrnwy valley
    Vyrnwy valley is a scenic river valley in Powys, Wales, known for its rural landscapes, historic villages, and proximity to Lake Vyrnwy.
  • D. Afon Dysynni valley
    Afon Dysynni valley is a scenic river valley in Gwynedd, Wales, known for its rugged hills, pastoral landscapes, and walking routes near the village of Abergynolwyn.
  • E. Mawddach Valley
    Mawddach Valley is a scenic river valley in Gwynedd, Wales, known for its dramatic landscapes, walking and cycling trails, and views over the Mawddach Estuary near Barmouth.
  • 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42de239a08190936a1d635b0b1b87 completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01675eae08819093427b4dc1ffee5f completed May 11, 2026, 5:21 a.m.
NEDg Description generation batch_6a016a1f6eac8190951ae30f37144d2a completed May 11, 2026, 5:33 a.m.
NED2 Entity disambiguation (via description) batch_6a016a92af248190aaed36040486bf40 completed May 11, 2026, 5:35 a.m.
Created at: April 10, 2026, 5:39 a.m.