Triple

T20881187
Position Surface form Disambiguated ID Type / Status
Subject Mississinewa River E514151 entity
Predicate impoundedBy P10781 FINISHED
Object Mississinewa Dam 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: Mississinewa Dam | Statement: [Mississinewa River, impoundedBy, Mississinewa Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mississinewa Dam
Context triple: [Mississinewa River, impoundedBy, Mississinewa Dam]
  • A. Buffalo Bill Dam
    Buffalo Bill Dam is a historic concrete arch-gravity dam on the Shoshone River in Wyoming, once one of the tallest in the world and now a key engineering landmark and visitor attraction.
  • B. Minidoka Dam
    Minidoka Dam is an early 20th-century Bureau of Reclamation irrigation and hydroelectric dam on the Snake River in southern Idaho.
  • C. Veazie Dam
    Veazie Dam was a hydroelectric dam on Maine’s Penobscot River that became a focal point of river restoration efforts due to its significant impact on fish migration and river ecology.
  • D. McNary Dam
    McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
  • E. Seminoe Dam
    Seminoe Dam is a concrete arch dam in south-central Wyoming that forms Seminoe Reservoir, providing hydroelectric power, irrigation water storage, and recreation along the North Platte River.
  • 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: Mississinewa Dam
Target entity description: Mississinewa Dam is a U.S. Army Corps of Engineers flood-control and recreation dam in Indiana that creates Mississinewa Lake on the Mississinewa River.
  • A. Buffalo Bill Dam
    Buffalo Bill Dam is a historic concrete arch-gravity dam on the Shoshone River in Wyoming, once one of the tallest in the world and now a key engineering landmark and visitor attraction.
  • B. Minidoka Dam
    Minidoka Dam is an early 20th-century Bureau of Reclamation irrigation and hydroelectric dam on the Snake River in southern Idaho.
  • C. Veazie Dam
    Veazie Dam was a hydroelectric dam on Maine’s Penobscot River that became a focal point of river restoration efforts due to its significant impact on fish migration and river ecology.
  • D. McNary Dam
    McNary Dam is a large hydroelectric dam and navigation lock complex on the Columbia River in the Pacific Northwest of the United States.
  • E. Seminoe Dam
    Seminoe Dam is a concrete arch dam in south-central Wyoming that forms Seminoe Reservoir, providing hydroelectric power, irrigation water storage, and recreation along the North Platte River.
  • 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_69e0b4f733f081908a401c0b7beb0b9f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c67974348190bd3484032c0d7b31 completed April 21, 2026, 12:36 a.m.
Created at: April 16, 2026, 12:46 p.m.