| Typicality: | 0.252 |
| Saliency: | 0.209 |
| at the source | 4 | location |
| improvement → reduce → pollution | 9 |
| improvement → remove → pollution | 3 |
| negative | neutral | positive |
| 0.064 | 0.347 | 0.588 |
| Raw frequency | 12 |
| Normalized frequency | 0.209 |
| Modifier score | 0.500 |
| Perplexity | 68.670 |