| Typicality: | 0.334 |
| Saliency: | 0.198 |
| from earth | 4 | location |
| on the 19th | 4 | temporal |
| mercury → be visited by → the moon | 6 |
| mercury → be visited by → spacecraft | 3 |
| negative | neutral | positive |
| 0.050 | 0.779 | 0.171 |
| Raw frequency | 9 |
| Normalized frequency | 0.198 |
| Modifier score | 0.500 |
| Perplexity | 32.862 |