| Typicality: | 0.442 |
| Saliency: | 0.450 |
| over time | 6 | temporal |
| ethane → accumulated into → hydrocarbon seas | 3 |
| ethane → accumulated into → ocean | 3 |
| negative | neutral | positive |
| 0.063 | 0.873 | 0.064 |
| Raw frequency | 6 |
| Normalized frequency | 0.450 |
| Modifier score | 0.500 |
| Perplexity | 262.324 |