Triple

T12145371
Position Surface form Disambiguated ID Type / Status
Subject Cedar Rapids, Iowa E289303 entity
Predicate experiencedEvent P149 FINISHED
Object 2008 Cedar River flood E401262 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: 2008 Cedar River flood | Statement: [Cedar Rapids, Iowa, experiencedEvent, 2008 Cedar River flood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2008 Cedar River flood
Context triple: [Cedar Rapids, Iowa, experiencedEvent, 2008 Cedar River flood]
  • A. Iowa flood of 2008 chosen
    The Iowa flood of 2008 was a devastating series of floods across Iowa that inundated numerous communities, caused widespread damage to infrastructure and agriculture, and led to large-scale evacuations and federal disaster declarations.
  • B. 2009 Red River flood
    The 2009 Red River flood was a major spring flood along the Red River of the North that caused extensive flooding and emergency responses in North Dakota, Minnesota, and Manitoba.
  • C. 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.
  • D. 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.
  • E. 1993 Midwest floods
    The 1993 Midwest floods were a catastrophic and prolonged flooding disaster along the Mississippi and Missouri River basins that caused widespread damage across several U.S. states.
  • 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915aacaa08190b31f54e230334406 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f696ec648190aa43655ac8a2b312 completed May 2, 2026, 1:05 p.m.
Created at: April 8, 2026, 9:49 p.m.