Triple
T26536575
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vaigai River basin |
E671266
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | river catchment area |
C1429
|
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: river catchment area Context triple: [Vaigai River basin, instanceOf, river catchment area]
-
A.
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.
-
B.
drainage basin
chosen
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.
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.
-
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 district
A river basin district is a designated geographical area comprising one or more neighboring river basins, including their associated groundwater and coastal waters, managed as a single unit for integrated water resources planning and protection.
- 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_69eeb3206e748190b90c85cc81f38c91 |
completed | April 27, 2026, 12:51 a.m. |
Created at: April 27, 2026, 1:39 a.m.