Triple

T15582656
Position Surface form Disambiguated ID Type / Status
Subject Portland District E374537 entity
Predicate operates P24 FINISHED
Object Willamette Valley Project dams
The Willamette Valley Project dams are a network of U.S. Army Corps of Engineers flood-control and multipurpose dams in Oregon’s Willamette River Basin that provide flood risk management, hydropower, water supply, recreation, and environmental benefits.
E1165621 NE FINISHED

How this triple was built (4 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: Willamette Valley Project dams | Statement: [Portland District, operates, Willamette Valley Project dams]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Willamette Valley Project dams
Context triple: [Portland District, operates, Willamette Valley Project dams]
  • A. Deschutes Project
    The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
  • B. Clackamas River Hydroelectric Project
    The Clackamas River Hydroelectric Project is a hydroelectric power system on Oregon’s Clackamas River that includes multiple dams and facilities generating renewable electricity.
  • C. The Dalles Dam
    The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
  • D. Klamath Project
    The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
  • E. Columbia Basin Project
    The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Willamette Valley Project dams
Triple: [Portland District, operates, Willamette Valley Project dams]
Generated description
The Willamette Valley Project dams are a network of U.S. Army Corps of Engineers flood-control and multipurpose dams in Oregon’s Willamette River Basin that provide flood risk management, hydropower, water supply, recreation, and environmental benefits.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Willamette Valley Project dams
Target entity description: The Willamette Valley Project dams are a network of U.S. Army Corps of Engineers flood-control and multipurpose dams in Oregon’s Willamette River Basin that provide flood risk management, hydropower, water supply, recreation, and environmental benefits.
  • A. Deschutes Project
    The Deschutes Project is a U.S. Bureau of Reclamation irrigation and water management development in central Oregon that supplies water for agriculture, municipalities, and wildlife habitat along the Deschutes River basin.
  • B. Clackamas River Hydroelectric Project
    The Clackamas River Hydroelectric Project is a hydroelectric power system on Oregon’s Clackamas River that includes multiple dams and facilities generating renewable electricity.
  • C. The Dalles Dam
    The Dalles Dam is a large hydroelectric dam and navigation facility on the Columbia River in the Pacific Northwest, known for its significant power generation and impact on regional river ecosystems and communities.
  • D. Klamath Project
    The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
  • E. Columbia Basin Project
    The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
  • F. None of above. chosen

Provenance (5 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_69d85ccd575081908909b71a3f3e3a61 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e45ee3c8190a6aee06a5805ca39 completed April 16, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff4c4f71e48190a15eb0a2138f083f completed May 9, 2026, 3:01 p.m.
NEDg Description generation batch_69ff4fb2522481909fa66c2e1fac23bf completed May 9, 2026, 3:16 p.m.
NED2 Entity disambiguation (via description) batch_69ff5238f0e88190b280942022480c12 completed May 9, 2026, 3:26 p.m.
Created at: April 10, 2026, 4:11 a.m.