Triple

T19938619
Position Surface form Disambiguated ID Type / Status
Subject Mayfield Lake E479242 entity
Predicate partOf P40 FINISHED
Object Cowlitz River Project
The Cowlitz River Project is a hydroelectric and flood-control development on Washington’s Cowlitz River that includes multiple dams, reservoirs, and related facilities.
E1403329 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: Cowlitz River Project | Statement: [Mayfield Lake, partOf, Cowlitz River Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cowlitz River Project
Context triple: [Mayfield Lake, partOf, Cowlitz River Project]
  • A. 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.
  • B. Mokelumne River Project
    The Mokelumne River Project is a hydroelectric and water supply system on California’s Mokelumne River that includes dams, reservoirs, powerhouses, and associated facilities supporting regional water and energy needs.
  • C. 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.
  • D. 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.
  • E. Skagit River Hydroelectric Project
    The Skagit River Hydroelectric Project is a major hydroelectric power system in Washington State that supplies electricity to the Seattle area through a series of dams and reservoirs on the Skagit River.
  • 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: Cowlitz River Project
Triple: [Mayfield Lake, partOf, Cowlitz River Project]
Generated description
The Cowlitz River Project is a hydroelectric and flood-control development on Washington’s Cowlitz River that includes multiple dams, reservoirs, and related facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cowlitz River Project
Target entity description: The Cowlitz River Project is a hydroelectric and flood-control development on Washington’s Cowlitz River that includes multiple dams, reservoirs, and related facilities.
  • A. 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.
  • B. Mokelumne River Project
    The Mokelumne River Project is a hydroelectric and water supply system on California’s Mokelumne River that includes dams, reservoirs, powerhouses, and associated facilities supporting regional water and energy needs.
  • C. 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.
  • D. 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.
  • E. Skagit River Hydroelectric Project
    The Skagit River Hydroelectric Project is a major hydroelectric power system in Washington State that supplies electricity to the Seattle area through a series of dams and reservoirs on the Skagit River.
  • 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_69d8e522a17c819095165d4d24939fd8 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65a190ac08190b9dc7955c9764a71 completed April 20, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6ec40f88190926f1330300fdc61 completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f9c8f6c08190a949ebbb70b08d01 completed May 16, 2026, 4:59 a.m.
NED2 Entity disambiguation (via description) batch_6a07fb3a144c8190b9bf2148702d6b6c completed May 16, 2026, 5:06 a.m.
Created at: April 10, 2026, 1:53 p.m.