| Typicality: | 0.410 |
| Saliency: | 0.374 |
| in august | 4 | temporal |
| to prime minister stephen harper | 3 | transitive-object |
| to the australian parliament | 3 | transitive-object |
| scientist → sign → open letter | 16 |
| scientist → signed → open letter | 9 |
| negative | neutral | positive |
| 0.212 | 0.594 | 0.194 |
| Raw frequency | 25 |
| Normalized frequency | 0.374 |
| Modifier score | 0.500 |
| Perplexity | 122.402 |