Triple

T419439
Position Surface form Disambiguated ID Type / Status
Subject Black Sunday (dust storm) E8067 entity
Predicate significantEventFor P2107 FINISHED
Object Dust Bowl E1731 NE FINISHED

How this triple was built (2 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: Dust Bowl | Statement: [Black Sunday (dust storm), significantEventFor, Dust Bowl]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dust Bowl
Context triple: [Black Sunday (dust storm), significantEventFor, Dust Bowl]
  • A. Dust Bowl chosen
    The Dust Bowl was a devastating 1930s environmental disaster on the North American Great Plains, where severe drought and poor farming practices caused massive dust storms, crop failures, and widespread displacement of farming communities.
  • B. Great Depression
    The Great Depression was a severe worldwide economic downturn during the 1930s that led to massive unemployment, bank failures, and profound social and political change.
  • C. Great Famine
    The Great Famine was a catastrophic mid-19th-century potato blight in Ireland that caused mass starvation, disease, and a huge wave of emigration, particularly to North America.
  • D. Great Midwest Fires of 1871
    The Great Midwest Fires of 1871 were a series of devastating wildfires across several Midwestern U.S. states, including the infamous Peshtigo Fire, that caused massive destruction and loss of life in early October 1871.
  • E. Trail of Tears
    The Trail of Tears was the forced relocation in the 1830s of tens of thousands of Native Americans, primarily the Cherokee, from their ancestral homelands in the southeastern United States to designated Indian Territory, resulting in immense suffering and a high death toll.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a2e7f1d1bc81909cf2dc9754a3c334 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ee917de48190965fba455efd2320 completed Feb. 28, 2026, 1:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69a42543e3ec81908a56075495b1279f completed March 1, 2026, 11:38 a.m.
Created at: Feb. 28, 2026, 1:11 p.m.