Triple

T23117176
Position Surface form Disambiguated ID Type / Status
Subject Loscoe E576787 entity
Predicate hasNotableEvent P259 FINISHED
Object Loscoe gas explosion — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Loscoe gas explosion | Statement: [Loscoe, hasNotableEvent, Loscoe gas explosion]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Loscoe gas explosion
Context triple: [Loscoe, hasNotableEvent, Loscoe gas explosion]
  • A. Abbeystead gas explosion
    The Abbeystead gas explosion was a 1984 disaster in an underground waterworks pumping station in Lancashire, England, that killed 16 people and led to major changes in industrial safety regulations.
  • B. Hulton Colliery disaster
    The Hulton Colliery disaster, also known as the Pretoria Pit disaster, was a catastrophic 1910 coal mine explosion in Westhoughton, Lancashire, England, that killed over 300 miners and remains one of Britain’s worst mining tragedies.
  • C. 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.
  • D. Senghenydd colliery disaster
    The Senghenydd colliery disaster was a catastrophic coal mine explosion in Wales in 1913 that remains the worst mining accident in British history, killing over 400 miners.
  • E. Charfield rail disaster
    The Charfield rail disaster was a 1928 railway accident in Gloucestershire, England, in which an express train collided with a freight train and caught fire, killing 16 people and leaving two child victims famously unidentified.
  • 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: Loscoe gas explosion
Target entity description: The Loscoe gas explosion was a 1986 incident in Derbyshire, England, where migrating landfill gas accumulated and detonated in a bungalow, becoming a landmark case in highlighting the dangers of landfill gas and shaping UK environmental safety regulations.
  • A. Abbeystead gas explosion
    The Abbeystead gas explosion was a 1984 disaster in an underground waterworks pumping station in Lancashire, England, that killed 16 people and led to major changes in industrial safety regulations.
  • B. Hulton Colliery disaster
    The Hulton Colliery disaster, also known as the Pretoria Pit disaster, was a catastrophic 1910 coal mine explosion in Westhoughton, Lancashire, England, that killed over 300 miners and remains one of Britain’s worst mining tragedies.
  • C. 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.
  • D. Senghenydd colliery disaster
    The Senghenydd colliery disaster was a catastrophic coal mine explosion in Wales in 1913 that remains the worst mining accident in British history, killing over 400 miners.
  • E. Charfield rail disaster
    The Charfield rail disaster was a 1928 railway accident in Gloucestershire, England, in which an express train collided with a freight train and caught fire, killing 16 people and leaving two child victims famously unidentified.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245f6c2e881909a228fdcfeb7c7d3 elicitation completed
NER batch_69f18e4d095081908bad99fab6eaadd0 ner completed
Created at: April 17, 2026, 3:59 p.m.