| Typicality: | 0.272 |
| Saliency: | 0.258 |
| to fossil fuels | 8 | transitive-object |
| since the 1970s | 4 | temporal |
| to battery powered transportation | 3 | transitive-object |
| hydrogen → be used as → alternative | 4 |
| hydrogen → be → alternative | 4 |
| hydrogen → be touted as → promising alternative | 4 |
| negative | neutral | positive |
| 0.033 | 0.403 | 0.565 |
| Raw frequency | 12 |
| Normalized frequency | 0.258 |
| Modifier score | 0.500 |
| Perplexity | 14.316 |