Triple

T16659634
Position Surface form Disambiguated ID Type / Status
Subject Moura E404820 entity
Predicate miningDisaster P124171 FINISHED
Object Moura No. 4 underground mine explosion 1975
The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
E1226520 NE FINISHED

How this triple was built (5 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: Moura No. 4 underground mine explosion 1975 | Statement: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Moura No. 4 underground mine explosion 1975
Context triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. Grimberg colliery
    Grimberg colliery was a coal mine in Bergkamen, Germany, that formed part of the Ruhr region’s historic hard coal mining industry.
  • 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: Moura No. 4 underground mine explosion 1975
Triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
Generated description
The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Moura No. 4 underground mine explosion 1975
Target entity description: The Moura No. 4 underground mine explosion in 1975 was a fatal coal mining disaster in Queensland, Australia, that killed 13 miners and led to major reforms in mine safety practices.
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. Grimberg colliery
    Grimberg colliery was a coal mine in Bergkamen, Germany, that formed part of the Ruhr region’s historic hard coal mining industry.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: miningDisaster
Context triple: [Moura, miningDisaster, Moura No. 4 underground mine explosion 1975]
  • A. eraOfMajorMiningActivity
    Indicates the time period during which significant or primary mining operations took place for the associated entity.
  • B. miningMinisterDuringAccident
    Indicates that the subject served as the mining minister at the time when the specified accident occurred.
  • C. miningSite
    Indicates a location where mining activities or mineral extraction operations take place.
  • D. mines
    Indicates that an agent extracts or removes natural resources or minerals from the ground.
  • E. mineName
    Indicates that an entity has or is associated with a specific mine identified by a given name.
  • F. None of above. chosen

Provenance (7 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_69d8838b5fbc81908c6575c132b82e80 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37bfe0fb081909f2de38df0ed59d7 completed April 18, 2026, 12:41 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0084ce7cf0819091e7a4de2cc010ea completed May 10, 2026, 1:14 p.m.
NEDg Description generation batch_6a00862fe04481908bc114001357aea9 completed May 10, 2026, 1:20 p.m.
NED2 Entity disambiguation (via description) batch_6a00879d9f948190bdf40ff7be2505ff completed May 10, 2026, 1:26 p.m.
PD Predicate disambiguation batch_69e319b1d7f08190b5ecb4a68c636c15 completed April 18, 2026, 5:42 a.m.
PDg Predicate description generation batch_69e326b9e84881909a9166e65bd850d6 completed April 18, 2026, 6:37 a.m.
Created at: April 10, 2026, 5:18 a.m.