| Typicality: | 0.327 |
| Saliency: | 0.181 |
| for the first time | 3 | temporal |
| astronomer → measure → atmospheric compositions | 4 |
| astronomer → done → atmospheric measurements | 3 |
| negative | neutral | positive |
| 0.005 | 0.534 | 0.461 |
| Raw frequency | 7 |
| Normalized frequency | 0.181 |
| Modifier score | 0.500 |
| Perplexity | 63.936 |