coalfield
C17838
concept
A coalfield is a geographically defined area containing significant, economically workable deposits of coal, often comprising multiple coal seams and mining operations.
All labels observed (18)
| Label | Occurrences |
|---|---|
| coalfield canonical | 34 |
| coal mining region | 10 |
| coal basin | 9 |
| coal field | 7 |
| coal-producing region | 2 |
| coalfield area | 2 |
| lignite basin | 2 |
| bituminous coal deposit | 1 |
| coal deposit | 1 |
| coal mining district | 1 |
| coal-bearing area | 1 |
| coal-bearing region | 1 |
| coal-mining area | 1 |
| coal-mining district | 1 |
| coalfield region | 1 |
| coalfield system | 1 |
| former lignite mining area | 1 |
| lignite mining region | 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: coalfield
Generated description
A coalfield is a geographically defined area containing significant, economically workable deposits of coal, often comprising multiple coal seams and mining operations.
Instances (65)
| Instance | Via concept surface |
|---|---|
| Donetsk coal basin | coal basin |
| Kuzbass coal basin | coal basin |
| Ostrava-Karviná coal basin | coal basin |
| Korba Coalfield | — |
| Margherita coalfields | — |
| Bituminous coal fields of Pennsylvania | coal field |
| Raton Basin coal fields | coal field |
| Durham coalfield | — |
| Godavari Valley coalfields | — |
| North Alabama coal field | coal field |
| Jastrzębski coal basin | coal basin |
| South Staffordshire coalfield | — |
| East Shropshire coalfield | — |
| Western Coal Field | coal field |
| Interior Coal Province | coal-producing region |