Triple
T38625863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bièvre river (covered section) |
E937005
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | subterranean watercourse |
C57115
|
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: subterranean watercourse Context triple: [Bièvre river (covered section), instanceOf, subterranean watercourse]
-
A.
subterranean lake
A subterranean lake is a body of water that forms and persists in underground cavities or cave systems, isolated from direct surface exposure.
-
B.
underground water galleries
Underground water galleries are engineered subsurface channels or tunnels designed to collect, convey, and sometimes store groundwater for supply, irrigation, or drainage purposes.
-
C.
underground waterfall
An underground waterfall is a natural cascade of water that flows and falls within a subterranean environment, such as a cave or cavern, often creating unique geological formations and ecosystems.
-
D.
buried stream
chosen
A buried stream is a former surface watercourse that has been enclosed or covered—often by urban development or natural sediment—so that it now flows hidden underground.
-
E.
submarine channel
A submarine channel is an underwater valley-like feature on the seafloor formed by sediment-laden currents that transport and deposit sediments across continental margins and deep ocean 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_69f76ed403208190b862dc795171353f |
completed | May 3, 2026, 3:50 p.m. |
Created at: May 3, 2026, 4:32 p.m.