| Typicality: | 0.334 |
| Saliency: | 0.198 |
| for powering electric automobiles | 2 | purpose |
| catalyst → be used in → fuel cells | 4 |
| catalyst → be used for → fuel cells | 3 |
| negative | neutral | positive |
| 0.101 | 0.550 | 0.349 |
| Raw frequency | 7 |
| Normalized frequency | 0.198 |
| Modifier score | 0.500 |
| Perplexity | 247.658 |