| Typicality: | 0.365 |
| Saliency: | 0.270 |
| by radioactive mass conversion | 2 | cause |
| by mechanical energy | 2 | other |
| heat → be generated within → the earth | 8 |
| heat → be generated by → the earth | 4 |
| heat → be produced by → the earth | 3 |
| negative | neutral | positive |
| 0.131 | 0.733 | 0.137 |
| Raw frequency | 15 |
| Normalized frequency | 0.270 |
| Modifier score | 0.500 |
| Perplexity | 146.719 |