Triple
T19067471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lower Willamette subbasin |
E466703
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | hydrologic subbasin |
C2821
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: hydrologic subbasin Context triple: [Lower Willamette subbasin, instanceOf, hydrologic subbasin]
-
A.
hydrologic region
A hydrologic region is a geographically defined area characterized by similar water cycle processes, drainage patterns, and hydrologic conditions that influence how water moves, accumulates, and is stored in the landscape.
-
B.
drainage basin
A drainage basin is a land area where all precipitation collects and drains off into a common outlet, such as a river, lake, or ocean.
-
C.
hydrological system
A hydrological system is the interconnected network of water storage and movement through the atmosphere, land, and water bodies, driven by processes such as precipitation, evaporation, infiltration, and runoff.
-
D.
river basin subregion
A river basin subregion is a distinct geographic area within a larger river basin, defined by hydrologic, ecological, and watershed characteristics that influence water flow, quality, and resource management.
-
E.
watershed
chosen
A watershed is a land area that channels rainfall and snowmelt into streams and rivers, ultimately draining into a common outlet such as a larger river, lake, or ocean.
- F. None of above.
Provenance (1 batch)
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. |
Created at: April 10, 2026, 12:03 p.m.