| Typicality: | 0.377 |
| Saliency: | 0.299 |
| through fossils | 2 | other |
| fact → be based on → observation | 11 |
| fact → be learned through → observation | 7 |
| fact → be obtained through → observation | 3 |
| negative | neutral | positive |
| 0.038 | 0.754 | 0.207 |
| Raw frequency | 21 |
| Normalized frequency | 0.299 |
| Modifier score | 0.500 |
| Perplexity | 333.113 |