| Typicality: | 0.313 |
| Saliency: | 0.148 |
| by studying a triple planetary system | 3 | manner |
| astronomer → be able to → obtain the first direct spectrum | 3 |
| astronomer → obtain → first direct spectrum | 3 |
| negative | neutral | positive |
| 0.007 | 0.704 | 0.289 |
| Raw frequency | 6 |
| Normalized frequency | 0.148 |
| Modifier score | 0.500 |
| Perplexity | 27.812 |