Triple
T18683901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dead Vistula |
E456805
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | former main river channel |
C35295
|
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: former main river channel Context triple: [Dead Vistula, instanceOf, former main river channel]
-
A.
former canal
A former canal is a disused or decommissioned artificial waterway that once facilitated transportation, irrigation, or drainage but no longer serves its original function.
-
B.
former surface river
chosen
A former surface river is a once-active, above-ground watercourse that has ceased to flow or has been diverted, leaving behind geomorphic or ecological evidence of its past presence.
-
C.
river distributary
A river distributary is a branch of a river that diverges from the main channel and flows away from it, typically found in delta regions where sediment deposition causes the river to split into multiple smaller channels.
-
D.
former waterfall
A former waterfall is a geological feature where a waterfall once existed but has since disappeared due to processes like erosion, river course changes, or human intervention, leaving behind characteristic landforms such as dry falls, plunge pools, or abandoned channels.
-
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.