| Typicality: | 0.390 |
| Saliency: | 0.328 |
| after smallpox | 3 | other |
| in history | 2 | temporal |
| polio → be → second human disease | 6 |
| polio → be → second disease | 5 |
| negative | neutral | positive |
| 0.155 | 0.490 | 0.356 |
| Raw frequency | 11 |
| Normalized frequency | 0.328 |
| Modifier score | 0.500 |
| Perplexity | 53.402 |