| Typicality: | 0.447 |
| Saliency: | 0.462 |
| until 1987 | 3 | temporal |
| pyrite → be used for → the production of sulfuric acid | 8 |
| pyrite → be processed into → sulfur and sulfuric acid | 3 |
| negative | neutral | positive |
| 0.113 | 0.853 | 0.034 |
| Raw frequency | 11 |
| Normalized frequency | 0.462 |
| Modifier score | 0.500 |
| Perplexity | 13.804 |