| Typicality: | 0.393 |
| Saliency: | 0.335 |
| from releases | 5 | temporal |
| against air pollution | 5 | transitive-object |
| against the adverse effects | 5 | transitive-object |
| convention → protect → the environment | 9 |
| convention → be designed to protect → the environment | 6 |
| convention → be intended to protect → human environment | 4 |
| convention → aim to protect → the environment | 4 |
| convention → be intended to protect → the environment | 3 |
| negative | neutral | positive |
| 0.118 | 0.672 | 0.211 |
| Raw frequency | 26 |
| Normalized frequency | 0.335 |
| Modifier score | 0.500 |
| Perplexity | 192.450 |