| fuel → be made from → waste | 4 |
| fuel → be → a waste stream | 3 |
| fuel → be treated as → waste | 3 |
| fuel → include → waste | 3 |
| fuel → be → waste | 3 |
| negative | neutral | positive |
| 0.350 | 0.566 | 0.084 |
| Raw frequency | 16 |
| Normalized frequency | 0.325 |
| Modifier score | 0.500 |
| Perplexity | 69.563 |