| Typicality: | 0.441 |
| Saliency: | 0.448 |
| to the heads of space agencies | 10 | transitive-object |
| to a prominent philosopher | 7 | transitive-object |
| in the book | 5 | location |
| opportunity → address → question | 55 |
| opportunity → address → topic | 7 |
| opportunity → address → suggestion | 3 |
| negative | neutral | positive |
| 0.048 | 0.509 | 0.442 |
| Raw frequency | 65 |
| Normalized frequency | 0.448 |
| Modifier score | 0.500 |
| Perplexity | 234.932 |