Triple

T20437512
Position Surface form Disambiguated ID Type / Status
Subject Risca and Pontymister railway station E501290 entity
Predicate serviceArea P82 FINISHED
Object Ebbw Valley NE NERFINISHED

How this triple was built (2 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: Ebbw Valley | Statement: [Risca and Pontymister railway station, serviceArea, Ebbw Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ebbw Valley
Context triple: [Risca and Pontymister railway station, serviceArea, Ebbw Valley]
  • A. Ebbw Valley chosen
    Ebbw Valley is a river valley in southeast Wales known for its industrial heritage and communities that developed around coal mining and steel production.
  • B. Rhymney Valley
    Rhymney Valley is a historic coal-mining valley in south Wales, known for its industrial heritage and communities along the River Rhymney.
  • C. 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.
  • D. Lledr Valley
    Lledr Valley is a scenic river valley in Snowdonia, North Wales, known for its rugged landscapes, woodlands, and historic sites.
  • E. Eglwyseg Valley
    Eglwyseg Valley is a scenic limestone valley in Denbighshire, Wales, known for its dramatic cliffs, rugged landscapes, and popular walking and climbing routes near Llangollen.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4ab3cfc8190ac9bf32e932316b1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e685f042988190948253a3d2ee4e9e completed April 20, 2026, 8 p.m.
Created at: April 16, 2026, 11:31 a.m.