Triple

T21768431
Position Surface form Disambiguated ID Type / Status
Subject Missouri River reservoir system E537357 entity
Predicate alsoKnownAs P39 FINISHED
Object Missouri River Mainstem Reservoir System — 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: Missouri River Mainstem Reservoir System | Statement: [Missouri River reservoir system, alsoKnownAs, Missouri River Mainstem Reservoir System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Missouri River Mainstem Reservoir System
Context triple: [Missouri River reservoir system, alsoKnownAs, Missouri River Mainstem Reservoir System]
  • A. Missouri River reservoir system chosen
    The Missouri River reservoir system is a network of large dams and reservoirs along the Missouri River designed primarily for flood control, hydroelectric power generation, irrigation, navigation, and recreation.
  • B. White River reservoir system
    The White River reservoir system is a network of man-made lakes and dams along the White River in the Ozarks, developed primarily for flood control, hydroelectric power, water supply, and recreation.
  • C. Missouri River Basin
    The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
  • D. Missouri National Recreational River region
    The Missouri National Recreational River region is a protected stretch of the Missouri River and its surrounding landscapes along the Nebraska–South Dakota border, known for its relatively free-flowing waters, scenic bluffs, and rich cultural and natural history.
  • E. Fort Peck Dam
    Fort Peck Dam is a massive earthfill dam in northeastern Montana that creates Fort Peck Lake and plays a key role in flood control, hydroelectric power generation, and water management in the Missouri River system.
  • 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_69e0c46f5d1c8190bf830409e98464e5 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f031ac10808190837a0f69c4f8a02d completed April 28, 2026, 4:03 a.m.
Created at: April 16, 2026, 6:51 p.m.