| Typicality: | 0.453 |
| Saliency: | 0.173 |
| in other underground facilities | 2 | location |
| scope → protect → safety | 4 |
| scope → cover → safety | 3 |
| negative | neutral | positive |
| 0.037 | 0.620 | 0.343 |
| Raw frequency | 7 |
| Normalized frequency | 0.173 |
| Modifier score | 0.900 |
| Perplexity | 256.982 |