Triple

T3153665
Position Surface form Disambiguated ID Type / Status
Subject Conwy Valley Line E65934 entity
Predicate passesThrough P225 FINISHED
Object Tal-y-Cafn
Tal-y-Cafn is a small village in Conwy County Borough, Wales, situated in the Conwy Valley and known for its rural setting and former railway station on the Conwy Valley Line.
 E335623 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: Tal-y-Cafn | Statement: [Conwy Valley Line, passesThrough, Tal-y-Cafn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tal-y-Cafn
Context triple: [Conwy Valley Line, passesThrough, Tal-y-Cafn]
  • A. Pont-y-Cafnau
    Pont-y-Cafnau is an early iron railway and tramroad bridge in Merthyr Tydfil, Wales, regarded as one of the world’s first iron railway bridges and a significant monument of the Industrial Revolution.
  • B. Cwmllynfell
    Cwmllynfell is a village and community in south Wales situated on the border of Neath Port Talbot and Powys, known for its rural setting and former coal mining heritage.
  • C. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • D. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • E. Blaengwrach
    Blaengwrach is a small village and community in the Neath Valley of South Wales, known for its scenic surroundings and former coal mining heritage.
  • 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: Tal-y-Cafn
Triple: [Conwy Valley Line, passesThrough, Tal-y-Cafn]
Generated description
Tal-y-Cafn is a small village in Conwy County Borough, Wales, situated in the Conwy Valley and known for its rural setting and former railway station on the Conwy Valley Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tal-y-Cafn
Target entity description: Tal-y-Cafn is a small village in Conwy County Borough, Wales, situated in the Conwy Valley and known for its rural setting and former railway station on the Conwy Valley Line.
  • A. Pont-y-Cafnau
    Pont-y-Cafnau is an early iron railway and tramroad bridge in Merthyr Tydfil, Wales, regarded as one of the world’s first iron railway bridges and a significant monument of the Industrial Revolution.
  • B. Cwmllynfell
    Cwmllynfell is a village and community in south Wales situated on the border of Neath Port Talbot and Powys, known for its rural setting and former coal mining heritage.
  • C. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • D. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • E. Blaengwrach
    Blaengwrach is a small village and community in the Neath Valley of South Wales, known for its scenic surroundings and former coal mining heritage.
  • 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_69ad8584485081909ed529e890cadc4a completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada5c3d6d481908c296e9e09c07f6f completed March 8, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b24b42fd948190bc9bcf44692c84ca completed March 12, 2026, 5:12 a.m.
NEDg Description generation batch_69b24c5154008190aaaf07333de85370 completed March 12, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69b24cf888288190b02782467c932862 completed March 12, 2026, 5:19 a.m.
Created at: March 8, 2026, 3:05 p.m.