| Typicality: | 0.248 |
| Saliency: | 0.200 |
| within the united states | 3 | location |
| on sept. | 2 | temporal |
| terrorist → hijack → commercial airliners | 6 |
| terrorist → hijack → passenger planes | 3 |
| negative | neutral | positive |
| 0.799 | 0.194 | 0.007 |
| Raw frequency | 9 |
| Normalized frequency | 0.200 |
| Modifier score | 0.500 |
| Perplexity | 36.298 |