| Typicality: | 0.330 |
| Saliency: | 0.240 |
| seriously | 3 | manner |
| according to the outdoor recreation council | 2 | other |
| river → be threatened by → pollution | 7 |
| river → be affected by → pollution | 5 |
| negative | neutral | positive |
| 0.853 | 0.135 | 0.012 |
| Raw frequency | 12 |
| Normalized frequency | 0.240 |
| Modifier score | 0.700 |
| Perplexity | 79.215 |