| Typicality: | 0.340 |
| Saliency: | 0.211 |
| in 1991 | 3 | temporal |
| officially | 2 | manner |
| on 10 september | 2 | temporal |
| reserve → open to → the public | 6 |
| reserve → be opened to → the public | 3 |
| negative | neutral | positive |
| 0.011 | 0.642 | 0.347 |
| Raw frequency | 9 |
| Normalized frequency | 0.211 |
| Modifier score | 0.500 |
| Perplexity | 146.788 |