Triple

T22312120
Position Surface form Disambiguated ID Type / Status
Subject Buffalo County, South Dakota E551541 entity
Predicate hasWaterBody P165 FINISHED
Object Big Bend of the Missouri River — NE NERFINISHED

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: Big Bend of the Missouri River | Statement: [Buffalo County, South Dakota, hasWaterBody, Big Bend of the Missouri River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Big Bend of the Missouri River
Context triple: [Buffalo County, South Dakota, hasWaterBody, Big Bend of the Missouri River]
  • A. Big Bend of the Missouri River chosen
    Big Bend of the Missouri River is a large, dramatic meander in the Missouri River in central South Dakota, notable for its sweeping horseshoe-shaped curve and historical significance to river navigation and exploration.
  • B. Three Forks of the Missouri
    Three Forks of the Missouri is the confluence in southwestern Montana where the Jefferson, Madison, and Gallatin rivers join to form the Missouri River.
  • C. South Fork Republican River
    The South Fork Republican River is a tributary stream in the High Plains of eastern Colorado that contributes to the flow of the larger Republican River system across the central Great Plains.
  • D. Osage River
    The Osage River is a major river in central Missouri known for its role in regional hydroelectric power generation and recreation, including the creation of the Lake of the Ozarks.
  • E. Great Falls of the Missouri
    Great Falls of the Missouri is a dramatic series of large waterfalls on the Missouri River in central Montana, historically noted by the Lewis and Clark Expedition.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e11e4776588190abb21e5cea79973f completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1574f97cc81909685aeef15d02af9 completed April 29, 2026, 12:56 a.m.
Created at: April 16, 2026, 8:42 p.m.