Triple

T20948519
Position Surface form Disambiguated ID Type / Status
Subject Devecser E515914 entity
Predicate affectedBy P9 FINISHED
Object Ajka alumina plant red sludge disaster NE NERFINISHED

How this triple was built (3 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: Ajka alumina plant red sludge disaster | Statement: [Devecser, affectedBy, Ajka alumina plant red sludge disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ajka alumina plant red sludge disaster
Context triple: [Devecser, affectedBy, Ajka alumina plant red sludge disaster]
  • A. Kingston coal ash spill of 2008
    The Kingston coal ash spill of 2008 was a major environmental disaster in Tennessee in which a dike failure at a coal-fired power plant released millions of cubic yards of toxic coal ash into nearby rivers and land.
  • B. Samarco mining disaster
    The Samarco mining disaster was a 2015 dam collapse in Brazil that released millions of tons of iron ore waste, causing widespread environmental devastation and contamination of the Doce River and surrounding communities.
  • C. Brumadinho
    Brumadinho is a municipality in the Brazilian state of Minas Gerais, internationally known for the Inhotim contemporary art institute and for the 2019 mining dam disaster.
  • D. Fundão dam collapse
    The Fundão dam collapse was a catastrophic 2015 mining waste disaster in Brazil that released millions of cubic meters of toxic sludge, causing widespread environmental damage and contamination along the Doce River basin.
  • E. Sidoarjo mudflow
    The Sidoarjo mudflow is a long-lasting industrial mud volcano disaster in East Java, Indonesia, that began erupting in 2006 and has inundated villages, displaced thousands of residents, and sparked major environmental and legal controversies.
  • 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: Ajka alumina plant red sludge disaster
Target entity description: The Ajka alumina plant red sludge disaster was a 2010 industrial catastrophe in western Hungary in which a reservoir failure released a torrent of toxic red mud, causing widespread environmental damage, injuries, and fatalities in nearby towns.
  • A. Kingston coal ash spill of 2008
    The Kingston coal ash spill of 2008 was a major environmental disaster in Tennessee in which a dike failure at a coal-fired power plant released millions of cubic yards of toxic coal ash into nearby rivers and land.
  • B. Samarco mining disaster
    The Samarco mining disaster was a 2015 dam collapse in Brazil that released millions of tons of iron ore waste, causing widespread environmental devastation and contamination of the Doce River and surrounding communities.
  • C. Brumadinho
    Brumadinho is a municipality in the Brazilian state of Minas Gerais, internationally known for the Inhotim contemporary art institute and for the 2019 mining dam disaster.
  • D. Fundão dam collapse
    The Fundão dam collapse was a catastrophic 2015 mining waste disaster in Brazil that released millions of cubic meters of toxic sludge, causing widespread environmental damage and contamination along the Doce River basin.
  • E. Sidoarjo mudflow
    The Sidoarjo mudflow is a long-lasting industrial mud volcano disaster in East Java, Indonesia, that began erupting in 2006 and has inundated villages, displaced thousands of residents, and sparked major environmental and legal controversies.
  • F. None of above. chosen

Provenance (2 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_69e0b4fcd678819087a304291f14330a completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fadab7708190bb3a10bdd3f32d90 completed April 21, 2026, 4:19 a.m.
Created at: April 16, 2026, 1:10 p.m.