| Typicality: | 0.276 |
| Saliency: | 0.061 |
| from methane hydrate deposits | 4 | location |
| methane → started to percolate into → atmosphere | 4 |
| negative | neutral | positive |
| 0.167 | 0.727 | 0.106 |
| Raw frequency | 4 |
| Normalized frequency | 0.061 |
| Modifier score | 0.500 |
| Perplexity | 34.376 |