| Typicality: | 0.250 |
| Saliency: | 0.000 |
| aboard space shuttles | 4 | transitive-object |
| in the former soviet union | 2 | location |
| silver → be used to sterilize → recycled water | 3 |
| negative | neutral | positive |
| 0.109 | 0.810 | 0.081 |
| Raw frequency | 3 |
| Normalized frequency | 0.000 |
| Modifier score | 0.500 |
| Perplexity | 71.279 |