Triple
T18683900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dead Vistula |
E456805
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | regulated river channel |
C32060
|
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: regulated river channel Context triple: [Dead Vistula, instanceOf, regulated river channel]
-
A.
regulated river reach
chosen
A regulated river reach is a segment of a river whose flow, water level, or timing is intentionally controlled by human-made structures such as dams, weirs, or diversion works.
-
B.
navigable waterway
A navigable waterway is a natural or artificial body of water, such as a river, canal, or channel, that is deep and wide enough for vessels to travel safely for transportation or commerce.
-
C.
constricted water channel
A constricted water channel is a narrow, often engineered or naturally formed passage that restricts and directs the flow of water, increasing velocity and influencing local hydrodynamics.
-
D.
drainage channel
A drainage channel is a constructed or natural linear feature designed to collect and convey excess surface or subsurface water away from an area to prevent flooding, erosion, or waterlogging.
-
E.
river corridor
A river corridor is the linear landscape surrounding a river, including its channel, banks, floodplain, and adjacent habitats, through which water, sediment, organisms, and energy flow and interact.
- 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_69d8d391eb488190ac2e9abf5bf255e4 |
completed | April 10, 2026, 10:40 a.m. |
Created at: April 10, 2026, 11:49 a.m.