Triple

T7996238
Position Surface form Disambiguated ID Type / Status
Subject Taf Fawr E186132 entity
Predicate valleyName P650 FINISHED
Object Taf Fawr valley
Taf Fawr valley is a river valley in the Brecon Beacons area of South Wales, shaped by the course of the Taf Fawr and known for its upland scenery and reservoirs.
 E702268 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Taf Fawr valley | Statement: [Taf Fawr, valleyName, Taf Fawr valley]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Taf Fawr valley
Context triple: [Taf Fawr, valleyName, Taf Fawr valley]
  • A. Lledr Valley
    Lledr Valley is a scenic river valley in Snowdonia, North Wales, known for its rugged landscapes, woodlands, and historic sites.
  • B. 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.
  • C. 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.
  • D. Llynfi Valley
    Llynfi Valley is a Welsh valley community in the historic coal-mining region of the South Wales Valleys.
  • E. Clywedog Valley
    Clywedog Valley is a scenic river valley in Wrexham County Borough, Wales, known for its industrial heritage sites, walking trails, and natural beauty.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Taf Fawr valley
Target entity description: Taf Fawr valley is a river valley in the Brecon Beacons area of South Wales, shaped by the course of the Taf Fawr and known for its upland scenery and reservoirs.
  • A. Lledr Valley
    Lledr Valley is a scenic river valley in Snowdonia, North Wales, known for its rugged landscapes, woodlands, and historic sites.
  • B. 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.
  • C. 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.
  • D. Llynfi Valley
    Llynfi Valley is a Welsh valley community in the historic coal-mining region of the South Wales Valleys.
  • E. Clywedog Valley
    Clywedog Valley is a scenic river valley in Wrexham County Borough, Wales, known for its industrial heritage sites, walking trails, and natural beauty.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Taf Fawr valley
Triple: [Taf Fawr, valleyName, Taf Fawr valley]
Generated description
Taf Fawr valley is a river valley in the Brecon Beacons area of South Wales, shaped by the course of the Taf Fawr and known for its upland scenery and reservoirs.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca829c6c308190ab05b43d234c52b2 elicitation completed
NER batch_69cb3c97968481908d261b3f0bd6b8e6 ner completed
NED1 batch_69cbe10d5eb081909f257390094de442 ned_source_triple completed
NED2 batch_69cc1175c8a481909b29d3b850ad9084 ned_description completed
NEDg batch_69cbe4888800819080eb11c9b7b7e28f nedg completed
Created at: March 30, 2026, 5:17 p.m.