Triple

T19067492
Position Surface form Disambiguated ID Type / Status
Subject Lower Willamette subbasin E466703 entity
Predicate isSubunitOf P28620 FINISHED
Object Willamette Basin hydrologic unit 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: Willamette Basin hydrologic unit | Statement: [Lower Willamette subbasin, isSubunitOf, Willamette Basin hydrologic unit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Willamette Basin hydrologic unit
Context triple: [Lower Willamette subbasin, isSubunitOf, Willamette Basin hydrologic unit]
  • A. Umatilla River basin region
    The Umatilla River basin region is a watershed area in northeastern Oregon centered around the Umatilla River and its tributaries, supporting agriculture, wildlife habitat, and several rural communities.
  • B. Lower Willamette subbasin
    The Lower Willamette subbasin is a hydrologic drainage area in northwestern Oregon encompassing the lower reaches of the Willamette River and its associated waterways within the greater Columbia River Basin.
  • C. Calapooia River basin
    The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
  • D. Northwestern Oregon
    Northwestern Oregon is a region of the U.S. state of Oregon that includes the Portland metropolitan area and surrounding communities near the Columbia River and Pacific Coast.
  • E. Columbia River Basin
    The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
  • 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: Willamette Basin hydrologic unit
Target entity description: The Willamette Basin hydrologic unit is a major river basin in northwestern Oregon that encompasses the Willamette River and its tributary subbasins, supporting extensive agricultural, urban, and ecological systems.
  • A. Umatilla River basin region
    The Umatilla River basin region is a watershed area in northeastern Oregon centered around the Umatilla River and its tributaries, supporting agriculture, wildlife habitat, and several rural communities.
  • B. Lower Willamette subbasin
    The Lower Willamette subbasin is a hydrologic drainage area in northwestern Oregon encompassing the lower reaches of the Willamette River and its associated waterways within the greater Columbia River Basin.
  • C. Calapooia River basin
    The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
  • D. Northwestern Oregon
    Northwestern Oregon is a region of the U.S. state of Oregon that includes the Portland metropolitan area and surrounding communities near the Columbia River and Pacific Coast.
  • E. Columbia River Basin
    The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
  • 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_69d8dd04f4488190b1121cc53ef2bfd6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e19918848190abb6dd060a9dbecb completed April 20, 2026, 8:19 a.m.
Created at: April 10, 2026, 12:03 p.m.