Triple

T10944361
Position Surface form Disambiguated ID Type / Status
Subject Blaenau Ffestiniog E258555 entity
Predicate knownFor P22 FINISHED
Object Llechwedd Slate Caverns
Llechwedd Slate Caverns is a historic slate mine in North Wales that has been transformed into an underground tourist attraction featuring mine tours and adventure activities.
E895544 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: Llechwedd Slate Caverns | Statement: [Blaenau Ffestiniog, knownFor, Llechwedd Slate Caverns]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Llechwedd Slate Caverns
Context triple: [Blaenau Ffestiniog, knownFor, Llechwedd Slate Caverns]
  • A. Blue John Cavern
    Blue John Cavern is a famous show cave in the Peak District of Derbyshire, England, renowned for its rare banded Blue John fluorspar and extensive underground chambers.
  • B. Wookey Hole caves
    Wookey Hole caves are a famous limestone cave system and tourist attraction in Somerset, England, known for their striking underground formations, archaeological finds, and associated legends.
  • C. Rydal Caves
    Rydal Caves are a series of impressive man-made quarry caves near Rydal in England’s Lake District, popular for their scenic beauty and accessible walking trails.
  • D. 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.
  • E. Kents Cavern
    Kents Cavern is a prehistoric limestone cave and important archaeological site in Devon, England, known for its ancient human and animal remains.
  • 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: Llechwedd Slate Caverns
Triple: [Blaenau Ffestiniog, knownFor, Llechwedd Slate Caverns]
Generated description
Llechwedd Slate Caverns is a historic slate mine in North Wales that has been transformed into an underground tourist attraction featuring mine tours and adventure activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Llechwedd Slate Caverns
Target entity description: Llechwedd Slate Caverns is a historic slate mine in North Wales that has been transformed into an underground tourist attraction featuring mine tours and adventure activities.
  • A. Blue John Cavern
    Blue John Cavern is a famous show cave in the Peak District of Derbyshire, England, renowned for its rare banded Blue John fluorspar and extensive underground chambers.
  • B. Wookey Hole caves
    Wookey Hole caves are a famous limestone cave system and tourist attraction in Somerset, England, known for their striking underground formations, archaeological finds, and associated legends.
  • C. Rydal Caves
    Rydal Caves are a series of impressive man-made quarry caves near Rydal in England’s Lake District, popular for their scenic beauty and accessible walking trails.
  • D. 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.
  • E. Kents Cavern
    Kents Cavern is a prehistoric limestone cave and important archaeological site in Devon, England, known for its ancient human and animal remains.
  • 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_69d6aa8769b4819082bfe5e61b9017f0 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770c4d59481908a5900fc8cf9ecc3 completed April 9, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69e23c2dea008190af68336a096b7f7c completed April 17, 2026, 1:57 p.m.
NEDg Description generation batch_69e24542b4f081909c97621f04da8ecc completed April 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69e248f7f96481909fa6e6cd07891566 completed April 17, 2026, 2:51 p.m.
Created at: April 8, 2026, 9:23 p.m.