Triple

T21385119
Position Surface form Disambiguated ID Type / Status
Subject Rapid Creek E527472 entity
Predicate hasFloodEvent P17084 FINISHED
Object 1972 Black Hills flood 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: 1972 Black Hills flood | Statement: [Rapid Creek, hasFloodEvent, 1972 Black Hills flood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1972 Black Hills flood
Context triple: [Rapid Creek, hasFloodEvent, 1972 Black Hills flood]
  • A. 1976 Big Thompson Canyon flood
    The 1976 Big Thompson Canyon flood was a catastrophic flash flood in Colorado that killed more than 140 people and became one of the deadliest natural disasters in the state's history.
  • B. Great Sioux City Flood of 1892
    The Great Sioux City Flood of 1892 was a devastating late-19th-century flood that inundated Sioux City, Iowa, causing widespread destruction and loss of life along the Missouri River.
  • C. 1967 Fairbanks flood
    The 1967 Fairbanks flood was a devastating inundation of Fairbanks, Alaska, that caused widespread damage and led to major changes in the region’s flood control and urban planning.
  • D. Missoula floods
    The Missoula floods were a series of cataclysmic Ice Age glacial outburst floods that repeatedly swept across the Pacific Northwest, dramatically reshaping the landscape of what is now Washington, Oregon, Idaho, and Montana.
  • E. 1997 Red River flood
    The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
  • 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: 1972 Black Hills flood
Target entity description: The 1972 Black Hills flood was a catastrophic flash flood in and around Rapid City, South Dakota, that killed hundreds of people and caused extensive destruction, making it one of the deadliest floods in U.S. history.
  • A. 1976 Big Thompson Canyon flood
    The 1976 Big Thompson Canyon flood was a catastrophic flash flood in Colorado that killed more than 140 people and became one of the deadliest natural disasters in the state's history.
  • B. Great Sioux City Flood of 1892
    The Great Sioux City Flood of 1892 was a devastating late-19th-century flood that inundated Sioux City, Iowa, causing widespread destruction and loss of life along the Missouri River.
  • C. 1967 Fairbanks flood
    The 1967 Fairbanks flood was a devastating inundation of Fairbanks, Alaska, that caused widespread damage and led to major changes in the region’s flood control and urban planning.
  • D. Missoula floods
    The Missoula floods were a series of cataclysmic Ice Age glacial outburst floods that repeatedly swept across the Pacific Northwest, dramatically reshaping the landscape of what is now Washington, Oregon, Idaho, and Montana.
  • E. 1997 Red River flood
    The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
  • 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_69e0b51f363c8190944000ab5523b02b completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee62c9494081909efa74e189454dc6 completed April 26, 2026, 7:08 p.m.
Created at: April 16, 2026, 5:12 p.m.