| Typicality: | 0.590 |
| Saliency: | 1.000 |
| sodium fluoride → be contaminated with → lead | 4 |
| sodium fluoride → be contaminated with → toxic elements | 3 |
| sodium fluoride → be contaminated with → heavy metals | 3 |
| sodium fluoride → be contaminated with → other elements | 3 |
| negative | neutral | positive |
| 0.780 | 0.211 | 0.010 |
| Raw frequency | 13 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 112.697 |