Triple

T4252317
Position Surface form Disambiguated ID Type / Status
Subject Charleroi E95883 entity
Predicate notableEvent P259 FINISHED
Object Bois du Cazier mining disaster of 1956
The Bois du Cazier mining disaster of 1956 was a catastrophic coal mine fire in Marcinelle, Belgium, that killed 262 miners—many of them Italian migrant workers—and became a landmark tragedy in European industrial and labor history.
E423778 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: Bois du Cazier mining disaster of 1956 | Statement: [Charleroi, notableEvent, Bois du Cazier mining disaster of 1956]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bois du Cazier mining disaster of 1956
Context triple: [Charleroi, notableEvent, Bois du Cazier mining disaster of 1956]
  • A. Montparnasse derailment
    The Montparnasse derailment was a famous 1895 train accident in Paris in which a locomotive overran the buffers at Gare Montparnasse and dramatically crashed through the station wall onto the street below.
  • B. 2010 Copiapó mining accident
    The 2010 Copiapó mining accident was a Chilean mine collapse in which 33 miners were trapped underground for 69 days before being dramatically rescued in a globally televised operation.
  • C. Oradour-sur-Glane massacre
    The Oradour-sur-Glane massacre was a World War II atrocity in which German forces destroyed a French village and killed nearly all of its inhabitants, leaving the ruins preserved as a memorial.
  • D. New York Mining Disaster 1941
    "New York Mining Disaster 1941" is an early Bee Gees pop song, released in 1967, known for its haunting narrative about trapped miners and for helping launch the group's international career.
  • E. Massacre of Vassy
    The Massacre of Vassy was a 1562 attack by French Catholic troops on Huguenot worshippers that sparked open civil war and is widely seen as the event that ignited the French Wars of Religion.
  • 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: Bois du Cazier mining disaster of 1956
Triple: [Charleroi, notableEvent, Bois du Cazier mining disaster of 1956]
Generated description
The Bois du Cazier mining disaster of 1956 was a catastrophic coal mine fire in Marcinelle, Belgium, that killed 262 miners—many of them Italian migrant workers—and became a landmark tragedy in European industrial and labor history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bois du Cazier mining disaster of 1956
Target entity description: The Bois du Cazier mining disaster of 1956 was a catastrophic coal mine fire in Marcinelle, Belgium, that killed 262 miners—many of them Italian migrant workers—and became a landmark tragedy in European industrial and labor history.
  • A. Montparnasse derailment
    The Montparnasse derailment was a famous 1895 train accident in Paris in which a locomotive overran the buffers at Gare Montparnasse and dramatically crashed through the station wall onto the street below.
  • B. 2010 Copiapó mining accident
    The 2010 Copiapó mining accident was a Chilean mine collapse in which 33 miners were trapped underground for 69 days before being dramatically rescued in a globally televised operation.
  • C. Oradour-sur-Glane massacre
    The Oradour-sur-Glane massacre was a World War II atrocity in which German forces destroyed a French village and killed nearly all of its inhabitants, leaving the ruins preserved as a memorial.
  • D. New York Mining Disaster 1941
    "New York Mining Disaster 1941" is an early Bee Gees pop song, released in 1967, known for its haunting narrative about trapped miners and for helping launch the group's international career.
  • E. Massacre of Vassy
    The Massacre of Vassy was a 1562 attack by French Catholic troops on Huguenot worshippers that sparked open civil war and is widely seen as the event that ignited the French Wars of Religion.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ebc98e08190915ac309a51ef87f completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a8845e6081908bbf1aef2a2da754 completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a8f374fc8190830286dfadc9bdbb completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a99a4a9c8190a7e9bbc119d8d775 completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.