| from the three open pit operations | 5 | location |
| compared to the 12,500 tonnes | 5 | other |
| annually | 3 | temporal |
| tonne → be → extracted | 13 |
| tonne → be → obtained | 5 |
| tonne → be → derived | 5 |
| negative | neutral | positive |
| 0.142 | 0.779 | 0.079 |
| Raw frequency | 23 |
| Normalized frequency | 0.581 |
| Modifier score | 0.750 |
| Perplexity | 108.506 |