| Typicality: | 0.364 |
| Saliency: | 0.549 |
| in the attack | 5 | temporal |
| in warfare | 5 | temporal |
| on 4 february | 4 | temporal |
| chlorine → be used as → weapon | 15 |
| chlorine → be used as → chemical weapon | 14 |
| negative | neutral | positive |
| 0.582 | 0.401 | 0.016 |
| Raw frequency | 29 |
| Normalized frequency | 0.549 |
| Modifier score | 0.400 |
| Perplexity | 21.885 |