| from rock | 7 | other |
| by mining geologic deposits | 3 | other |
| from flue gas | 2 | other |
| gypsum → be → extracted | 10 |
| gypsum → be → obtained | 10 |
| negative | neutral | positive |
| 0.104 | 0.844 | 0.052 |
| Raw frequency | 20 |
| Normalized frequency | 0.587 |
| Modifier score | 0.500 |
| Perplexity | 61.421 |