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.