Triple

T17844538
Position Surface form Disambiguated ID Type / Status
Subject Farmington, West Virginia E445622 entity
Predicate hasHistoricalEvent P2107 FINISHED
Object Farmington Mine disaster
The Farmington Mine disaster was a 1968 coal mine explosion in Farmington, West Virginia, that killed 78 miners and led to major reforms in U.S. mine safety regulations.
E1290766 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: Farmington Mine disaster | Statement: [Farmington, West Virginia, hasHistoricalEvent, Farmington Mine disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Farmington Mine disaster
Context triple: [Farmington, West Virginia, hasHistoricalEvent, Farmington Mine disaster]
  • A. Speculator Mine disaster
    The Speculator Mine disaster was a catastrophic 1917 underground fire in Butte, Montana, that killed 168 miners and became one of the deadliest hard rock mining accidents in U.S. history.
  • B. Ravensdale mine explosion of 1915
    The Ravensdale mine explosion of 1915 was a deadly coal mine disaster in Ravensdale, Washington, that killed dozens of miners and devastated the local community.
  • C. Argonaut Mine disaster
    The Argonaut Mine disaster was a 1922 gold mine fire in Jackson, California, that killed 47 miners and became one of the deadliest hard-rock mining accidents in U.S. history.
  • D. Mount Kembla mining disaster
    The Mount Kembla mining disaster was a catastrophic 1902 coal mine explosion in New South Wales, Australia, that killed 96 people and remains one of the country’s worst industrial accidents.
  • E. Pretoria Pit disaster (1910)
    The Pretoria Pit disaster (1910) was a catastrophic coal mining explosion in Lancashire, England, that killed over 300 miners and became one of Britain’s worst mining tragedies.
  • 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: Farmington Mine disaster
Triple: [Farmington, West Virginia, hasHistoricalEvent, Farmington Mine disaster]
Generated description
The Farmington Mine disaster was a 1968 coal mine explosion in Farmington, West Virginia, that killed 78 miners and led to major reforms in U.S. mine safety regulations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Farmington Mine disaster
Target entity description: The Farmington Mine disaster was a 1968 coal mine explosion in Farmington, West Virginia, that killed 78 miners and led to major reforms in U.S. mine safety regulations.
  • A. Speculator Mine disaster
    The Speculator Mine disaster was a catastrophic 1917 underground fire in Butte, Montana, that killed 168 miners and became one of the deadliest hard rock mining accidents in U.S. history.
  • B. Ravensdale mine explosion of 1915
    The Ravensdale mine explosion of 1915 was a deadly coal mine disaster in Ravensdale, Washington, that killed dozens of miners and devastated the local community.
  • C. Argonaut Mine disaster
    The Argonaut Mine disaster was a 1922 gold mine fire in Jackson, California, that killed 47 miners and became one of the deadliest hard-rock mining accidents in U.S. history.
  • D. Mount Kembla mining disaster
    The Mount Kembla mining disaster was a catastrophic 1902 coal mine explosion in New South Wales, Australia, that killed 96 people and remains one of the country’s worst industrial accidents.
  • E. Pretoria Pit disaster (1910)
    The Pretoria Pit disaster (1910) was a catastrophic coal mining explosion in Lancashire, England, that killed over 300 miners and became one of Britain’s worst mining tragedies.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48ff980048190b496c55b83b3b318 completed April 19, 2026, 8:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a030700bc908190a4c3d995a0674875 completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a0307cca7888190905abe3c1c317c1a completed May 12, 2026, 10:58 a.m.
NED2 Entity disambiguation (via description) batch_6a03084521d88190ab60f3cbdfdb0869 completed May 12, 2026, 11 a.m.
Created at: April 10, 2026, 10:16 a.m.