| Typicality: | 0.314 |
| Saliency: | 0.000 |
| in 1991 | 2 | temporal |
| to sky & telescope magazine | 2 | transitive-object |
| astronomer → write → letter | 3 |
| negative | neutral | positive |
| 0.048 | 0.913 | 0.039 |
| Raw frequency | 3 |
| Normalized frequency | 0.000 |
| Modifier score | 0.700 |
| Perplexity | 216.637 |