| Typicality: | 0.386 |
| Saliency: | 0.318 |
| at a rate of 30 tw | 3 | temporal |
| in nearby regions of the crust | 3 | location |
| heat → be generated by → radioactive decay | 9 |
| heat → be released by → radioactive decay | 5 |
| heat → be replenished by → radioactive decay | 3 |
| heat → be produced by → radioactive decay | 3 |
| negative | neutral | positive |
| 0.149 | 0.757 | 0.094 |
| Raw frequency | 20 |
| Normalized frequency | 0.318 |
| Modifier score | 0.500 |
| Perplexity | 73.452 |