chasma
C22163
concept
A chasma is a deep, elongated, steep-sided depression or canyon-like trench on a planetary surface, often formed by tectonic or erosional processes.
All labels observed (3)
| Label | Occurrences |
|---|---|
| chasma canonical | 7 |
| graben | 3 |
| chaotic terrain | 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: chasma
Generated description
A chasma is a deep, elongated, steep-sided depression or canyon-like trench on a planetary surface, often formed by tectonic or erosional processes.
Instances (11)
| Instance | Via concept surface |
|---|---|
| Ithaca Chasma | — |
| Beppu–Shimabara graben | graben |
| Rhine Rift Valley | graben |
| Noctis Labyrinthus | chaotic terrain |
| Ius Chasma | — |
| Tithonium Chasma | — |
| Melas Chasma | — |
| Candor Chasma | — |
| Ophir Chasma | — |
| Serenity Chasma | — |
| Calder Graben | graben |