Triple

T10411077
Position Surface form Disambiguated ID Type / Status
Subject Sir Haydn Jones E245389 entity
Predicate owned P347 FINISHED
Object Bryn Eglwys slate quarry E862012 NE FINISHED

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: Bryn Eglwys slate quarry | Statement: [Sir Haydn Jones, owned, Bryn Eglwys slate quarry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bryn Eglwys slate quarry
Context triple: [Sir Haydn Jones, owned, Bryn Eglwys slate quarry]
  • A. Bryn Eglwys slate quarry chosen
    Bryn Eglwys slate quarry was a significant Welsh slate mine near Abergynolwyn in Gwynedd, historically important for its role in the local economy and as the original raison d'être for the Talyllyn Railway.
  • B. Penrhyn Slate Quarry
    Penrhyn Slate Quarry is a historic and once world-leading slate mine in Bethesda, North Wales, central to the region’s industrial heritage and landscape.
  • C. Nantlle Valley slate quarries
    The Nantlle Valley slate quarries are a historic complex of slate mines in northwest Wales, renowned for their role in the region’s industrial heritage and distinctive quarrying landscape.
  • D. Arenig quarry
    Arenig quarry is a disused slate quarry in the Arenig Fawr area of Snowdonia, north Wales, historically worked for roofing slate.
  • E. Pwll Du quarries
    Pwll Du quarries are historic limestone quarries in South Wales that formed a key part of the Blaenavon area's 18th–19th century iron and industrial operations.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d381be340c8190b05998703d42d224 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9fc72d081908d81c71133973daf completed April 7, 2026, 11:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69d87e9084fc81909e1d46a111a1ef2b completed April 10, 2026, 4:37 a.m.
Created at: April 6, 2026, 12:09 p.m.