| Typicality: | 0.240 |
| Saliency: | 0.183 |
| including pre-existing wells | 2 | other |
| chemical → contaminate → the area | 5 |
| chemical → pollute → the area | 4 |
| negative | neutral | positive |
| 0.853 | 0.142 | 0.005 |
| Raw frequency | 9 |
| Normalized frequency | 0.183 |
| Modifier score | 0.500 |
| Perplexity | 46.785 |