| Typicality: | 0.265 |
| Saliency: | 0.242 |
| from industrial sources | 7 | other |
| from leaded aviation gasoline | 4 | other |
| during the burning of coal | 2 | temporal |
| lead → be emitted into → the air | 8 |
| lead → be → emitted | 4 |
| lead → be released into → the atmosphere | 3 |
| negative | neutral | positive |
| 0.677 | 0.299 | 0.024 |
| Raw frequency | 15 |
| Normalized frequency | 0.242 |
| Modifier score | 0.500 |
| Perplexity | 58.281 |