| Typicality: | 0.333 |
| Saliency: | 0.195 |
| asteroid → cause → mass extinction | 3 |
| asteroid → cause → an extinction level event | 3 |
| asteroid → cause → mass extinctions | 3 |
| negative | neutral | positive |
| 0.419 | 0.522 | 0.059 |
| Raw frequency | 9 |
| Normalized frequency | 0.195 |
| Modifier score | 0.500 |
| Perplexity | 142.629 |