Triple

T22216670
Position Surface form Disambiguated ID Type / Status
Subject Upper American River Project E549090 entity
Predicate hasPart P35 FINISHED
Object Loon Lake Dam
Loon Lake Dam is a concrete dam in California’s Sierra Nevada that forms Loon Lake Reservoir as part of the Upper American River hydroelectric system.
E1526351 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: Loon Lake Dam | Statement: [Upper American River Project, hasPart, Loon Lake Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Loon Lake Dam
Context triple: [Upper American River Project, hasPart, Loon Lake Dam]
  • A. Long Lake Dam
    Long Lake Dam is a hydroelectric dam on Washington State’s Spokane River that creates Long Lake (also known as Lake Spokane) and provides power generation and water management for the region.
  • B. Clear Lake Dam
    Clear Lake Dam is an irrigation and water-storage structure in northern California that helps regulate flows for agriculture and wildlife as part of the U.S. Bureau of Reclamation’s Klamath Project.
  • C. Keechelus Dam
    Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
  • D. Kamaniskeg Lake Dam
    Kamaniskeg Lake Dam is a water control structure on the Madawaska River in Ontario, Canada, used primarily for flow regulation and flood management.
  • E. 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.
  • 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: Loon Lake Dam
Triple: [Upper American River Project, hasPart, Loon Lake Dam]
Generated description
Loon Lake Dam is a concrete dam in California’s Sierra Nevada that forms Loon Lake Reservoir as part of the Upper American River hydroelectric system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Loon Lake Dam
Target entity description: Loon Lake Dam is a concrete dam in California’s Sierra Nevada that forms Loon Lake Reservoir as part of the Upper American River hydroelectric system.
  • A. Long Lake Dam
    Long Lake Dam is a hydroelectric dam on Washington State’s Spokane River that creates Long Lake (also known as Lake Spokane) and provides power generation and water management for the region.
  • B. Clear Lake Dam
    Clear Lake Dam is an irrigation and water-storage structure in northern California that helps regulate flows for agriculture and wildlife as part of the U.S. Bureau of Reclamation’s Klamath Project.
  • C. Keechelus Dam
    Keechelus Dam is an earthfill dam in Washington State that forms Keechelus Lake, providing water storage and regulation as part of the U.S. Bureau of Reclamation’s Yakima irrigation system.
  • D. Kamaniskeg Lake Dam
    Kamaniskeg Lake Dam is a water control structure on the Madawaska River in Ontario, Canada, used primarily for flow regulation and flood management.
  • E. 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.
  • 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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b8c9d488190a59f571862997304 completed April 28, 2026, 9:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae692a108190ad7156d9b3c72901 completed May 18, 2026, 6:15 a.m.
NEDg Description generation batch_6a0ab28bc764819083ba5f419d288eab completed May 18, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab32113748190bfd86bcffcf06b76 completed May 18, 2026, 6:35 a.m.
Created at: April 16, 2026, 8:37 p.m.