| Typicality: | 0.430 |
| Saliency: | 0.422 |
| spacecraft → be protected by → a heat shield | 8 |
| spacecraft → have → a heat shield | 3 |
| spacecraft → employ → similar heat shield technology | 3 |
| spacecraft → have → heat shield | 3 |
| negative | neutral | positive |
| 0.028 | 0.820 | 0.152 |
| Raw frequency | 17 |
| Normalized frequency | 0.422 |
| Modifier score | 0.500 |
| Perplexity | 35.680 |