| Typicality: | 0.389 |
| Saliency: | 0.325 |
| in the east african rift valley | 3 | location |
| mountain → be formed by → volcanic activity | 6 |
| mountain → be formed by → volcano | 3 |
| mountain → be formed by → volcanic eruption | 3 |
| mountain → be shaped by → volcanic activity | 3 |
| negative | neutral | positive |
| 0.086 | 0.793 | 0.121 |
| Raw frequency | 15 |
| Normalized frequency | 0.325 |
| Modifier score | 0.500 |
| Perplexity | 152.582 |