| Typicality: | 0.382 |
| Saliency: | 0.309 |
| from the natural decay of uranium | 6 | cause |
| from rocks | 3 | location |
| radon → be released in → soil | 8 |
| radon → be released by → soil | 3 |
| radon → be released in → the ground | 3 |
| negative | neutral | positive |
| 0.458 | 0.515 | 0.027 |
| Raw frequency | 14 |
| Normalized frequency | 0.309 |
| Modifier score | 0.500 |
| Perplexity | 182.407 |