| Typicality: | 0.528 |
| Saliency: | 0.347 |
| from july | 2 | temporal |
| during the 1990s | 2 | temporal |
| regulation → be promulgated by → the u.s. environmental protection agency | 6 |
| regulation → be promulgated by → the environmental protection agency | 5 |
| regulation → be issued by → the environmental protection agency | 5 |
| regulation → be imposed by → the environmental protection agency | 4 |
| regulation → be issued by → the u.s. environmental protection agency | 3 |
| regulation → be made under → the environmental protection act | 3 |
| negative | neutral | positive |
| 0.176 | 0.771 | 0.053 |
| Raw frequency | 26 |
| Normalized frequency | 0.347 |
| Modifier score | 0.900 |
| Perplexity | 6.245 |