| from the natural gas industry | 3 | other |
| in los angeles | 2 | location |
| pollution → cause → smog | 8 |
| pollution → contribute to → smog | 7 |
| pollution → include → release of other smog-forming emissions | 3 |
| negative | neutral | positive |
| 0.710 | 0.208 | 0.081 |
| Raw frequency | 18 |
| Normalized frequency | 0.489 |
| Modifier score | 0.500 |
| Perplexity | 44.905 |