| Typicality: | 0.515 |
| Saliency: | 0.241 |
| most of high purity | 8 | other |
| experiment → be performed in → vacuum | 8 |
| experiment → be conducted in → the vacuum of space | 4 |
| experiment → be conducted in → vacuum | 4 |
| experiment → be conducted inside → a vacuum chamber | 3 |
| negative | neutral | positive |
| 0.105 | 0.760 | 0.135 |
| Raw frequency | 19 |
| Normalized frequency | 0.241 |
| Modifier score | 1.000 |
| Perplexity | 58.294 |