| Typicality: | 0.383 |
| Saliency: | 0.311 |
| in 1972 | 4 | temporal |
| in october | 4 | temporal |
| in 2008 | 3 | temporal |
| cave → be opened to → visitor | 12 |
| cave → be opened for → visitor | 4 |
| negative | neutral | positive |
| 0.022 | 0.775 | 0.203 |
| Raw frequency | 16 |
| Normalized frequency | 0.311 |
| Modifier score | 0.500 |
| Perplexity | 91.304 |