| Typicality: | 0.485 |
| Saliency: | 0.499 |
| to power servers | 4 | purpose |
| as fuel sources | 3 | manner |
| fuel cell → use → natural gas | 19 |
| fuel cell → run on → natural gas | 8 |
| fuel cell → be powered by → natural gas | 5 |
| fuel cell → operate on → natural gas | 4 |
| negative | neutral | positive |
| 0.101 | 0.591 | 0.308 |
| Raw frequency | 36 |
| Normalized frequency | 0.499 |
| Modifier score | 0.567 |
| Perplexity | 77.754 |