Triple
T34402169
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Valley watershed system |
E883009
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | watershed system |
C15942
|
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: watershed system Context triple: [Central Valley watershed system, instanceOf, watershed system]
-
A.
watershed
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.
-
B.
watershed district
A watershed district is a geographically defined area governed by an organization responsible for managing water resources, drainage, and related environmental concerns within a specific river or drainage basin.
-
C.
hydrological system
chosen
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.
watershed source area
A watershed source area is the uppermost region of a drainage basin where precipitation first accumulates and begins to flow, generating the headwaters that feed downstream channels.
-
E.
river basin
A river basin is the land area drained by a river and all its tributaries, bounded by topographic divides that separate it from adjacent basins.
- 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_69f349c1f2208190a09a489bb8b2719d |
completed | April 30, 2026, 12:23 p.m. |
Created at: May 1, 2026, 1:59 a.m.