| Typicality: | 0.252 |
| Saliency: | 0.210 |
| like the norwalk virus | 2 | other |
| sewage → contain → pharmaceutical | 3 |
| sewage → contain → chemical | 3 |
| negative | neutral | positive |
| 0.859 | 0.136 | 0.005 |
| Raw frequency | 6 |
| Normalized frequency | 0.210 |
| Modifier score | 0.500 |
| Perplexity | 104.064 |