Triple

T21133609
Position Surface form Disambiguated ID Type / Status
Subject Pretoria Pit disaster (1910) E520752 entity
Predicate mineComplex P116333 FINISHED
Object Hulton Colliery NE NERFINISHED

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: Hulton Colliery | Statement: [Pretoria Pit disaster (1910), mineComplex, Hulton Colliery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hulton Colliery
Context triple: [Pretoria Pit disaster (1910), mineComplex, Hulton Colliery]
  • A. Hetton Colliery
    Hetton Colliery was a historically significant coal mine in Hetton-le-Hole, England, notable as one of the earliest large-scale deep coal mines and for its pioneering use of steam-powered railway transport.
  • B. Milner Colliery
    Milner Colliery was a coal mine located within England’s Kent coalfield, part of the region’s early- to mid-20th-century coal mining industry.
  • C. Agecroft Colliery
    Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
  • D. Shotton Colliery
    Shotton Colliery is a former coal mining village in County Durham, England, known for its historical ties to the Durham coalfield.
  • E. Kiveton Park Colliery
    Kiveton Park Colliery was a coal mine in Kiveton Park, South Yorkshire, England, that operated from the 19th century until its closure in the late 20th century and played a central role in the local mining community.
  • 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: Hulton Colliery
Target entity description: Hulton Colliery was a large coal mining complex in Lancashire, England, historically notable as the site of the 1910 Pretoria Pit disaster, one of Britain’s worst mining tragedies.
  • A. Hetton Colliery
    Hetton Colliery was a historically significant coal mine in Hetton-le-Hole, England, notable as one of the earliest large-scale deep coal mines and for its pioneering use of steam-powered railway transport.
  • B. Milner Colliery
    Milner Colliery was a coal mine located within England’s Kent coalfield, part of the region’s early- to mid-20th-century coal mining industry.
  • C. Agecroft Colliery
    Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
  • D. Shotton Colliery
    Shotton Colliery is a former coal mining village in County Durham, England, known for its historical ties to the Durham coalfield.
  • E. Kiveton Park Colliery
    Kiveton Park Colliery was a coal mine in Kiveton Park, South Yorkshire, England, that operated from the 19th century until its closure in the late 20th century and played a central role in the local mining community.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mineComplex
Context triple: [Pretoria Pit disaster (1910), mineComplex, Hulton Colliery]
  • A. mineLevel
    Indicates the depth or richness of mining activity or resources associated with an entity.
  • B. mineLayer
    Indicates that an entity is responsible for placing or deploying mines in an area or along a route.
  • C. mineName chosen
    Indicates that an entity has or is associated with a specific mine identified by a given name.
  • D. mines
    Indicates that an agent extracts or removes natural resources or minerals from the ground.
  • E. majorMine
    Indicates that a mine is classified as a major or primary mining site, typically based on its scale, output, or importance.
  • F. None of above.

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_69e0b50b53048190ae34e8abbe3c5ada completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7235847948190984c7009ca7f6189 completed April 21, 2026, 7:12 a.m.
PD Predicate disambiguation batch_69e5f5ed6c8c8190b31092a5d4c3de5d completed April 20, 2026, 9:46 a.m.
Created at: April 16, 2026, 2:56 p.m.