former surface river
C35295
concept
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| former surface river canonical | 2 |
| former main river channel | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: former surface river
Generated description
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.
Instances (3)
| Instance | Via concept surface |
|---|---|
| River Fleet (culverted) | — |
| Dead Vistula | former main river channel |
|
Neglinnaya River (underground)
surface form:
Neglinnaya River
|
— |