| Typicality: | 0.336 |
| Saliency: | 0.201 |
| over a suitable catalyst | 3 | other |
| natural gas → be converted to → hydrogen | 4 |
| natural gas → be used to produce → hydrogen | 3 |
| negative | neutral | positive |
| 0.283 | 0.653 | 0.065 |
| Raw frequency | 7 |
| Normalized frequency | 0.201 |
| Modifier score | 0.500 |
| Perplexity | 64.060 |