| Typicality: | 0.452 |
| Saliency: | 0.474 |
| in 1968 | 2 | temporal |
| by 2025 | 2 | temporal |
| human → land on → mars | 30 |
| human → land on → the surface of mars | 3 |
| negative | neutral | positive |
| 0.214 | 0.616 | 0.171 |
| Raw frequency | 33 |
| Normalized frequency | 0.474 |
| Modifier score | 0.500 |
| Perplexity | 22.559 |