Triple

T4385606
Position Surface form Disambiguated ID Type / Status
Subject Blue Mountains (Pacific Northwest) E99233 entity
Predicate drainedBy P165 FINISHED
Object Powder River (Oregon)
Powder River (Oregon) is a tributary of the Snake River in northeastern Oregon that flows through the Blue Mountains and supports regional agriculture, recreation, and wildlife habitats.
E436548 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: Powder River (Oregon) | Statement: [Blue Mountains (Pacific Northwest), drainedBy, Powder River (Oregon)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Powder River (Oregon)
Context triple: [Blue Mountains (Pacific Northwest), drainedBy, Powder River (Oregon)]
  • A. Pistol River, Oregon
    Pistol River, Oregon is an unincorporated coastal community in southwestern Oregon known for its scenic beaches, windsurfing conditions, and location along the Pistol River and U.S. Route 101.
  • B. Calapooia River
    The Calapooia River is a tributary of the Willamette River in western Oregon, flowing through the Willamette Valley and contributing to the region’s agricultural and ecological landscape.
  • C. Metolius River
    The Metolius River is a renowned spring-fed river in Central Oregon known for its clear, cold waters, scenic beauty, and world-class fly fishing.
  • D. Necanicum River
    The Necanicum River is a coastal river in northwestern Oregon that flows through Clatsop County to the Pacific Ocean near the city of Seaside.
  • E. Umpqua River
    The Umpqua River is a major river in southwestern Oregon known for its scenic canyons, rich salmon and steelhead fisheries, and importance to local recreation and ecosystems.
  • 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: Powder River (Oregon)
Triple: [Blue Mountains (Pacific Northwest), drainedBy, Powder River (Oregon)]
Generated description
Powder River (Oregon) is a tributary of the Snake River in northeastern Oregon that flows through the Blue Mountains and supports regional agriculture, recreation, and wildlife habitats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Powder River (Oregon)
Target entity description: Powder River (Oregon) is a tributary of the Snake River in northeastern Oregon that flows through the Blue Mountains and supports regional agriculture, recreation, and wildlife habitats.
  • A. Pistol River, Oregon
    Pistol River, Oregon is an unincorporated coastal community in southwestern Oregon known for its scenic beaches, windsurfing conditions, and location along the Pistol River and U.S. Route 101.
  • B. Calapooia River
    The Calapooia River is a tributary of the Willamette River in western Oregon, flowing through the Willamette Valley and contributing to the region’s agricultural and ecological landscape.
  • C. Metolius River
    The Metolius River is a renowned spring-fed river in Central Oregon known for its clear, cold waters, scenic beauty, and world-class fly fishing.
  • D. Necanicum River
    The Necanicum River is a coastal river in northwestern Oregon that flows through Clatsop County to the Pacific Ocean near the city of Seaside.
  • E. Umpqua River
    The Umpqua River is a major river in southwestern Oregon known for its scenic canyons, rich salmon and steelhead fisheries, and importance to local recreation and ecosystems.
  • 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_69b3454f739481909ff6c28331f0c0b9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35264e44c81908dd0e0a81f1353bb completed March 12, 2026, 11:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e526e35c8190838c59e402da3c89 completed March 14, 2026, 10:45 p.m.
NEDg Description generation batch_69b5eeaf35348190a1611f5b04baed1f completed March 14, 2026, 11:26 p.m.
NED2 Entity disambiguation (via description) batch_69b5ef5c7e0c819080b0e8914dcd6568 completed March 14, 2026, 11:29 p.m.
Created at: March 12, 2026, 11:19 p.m.