| Typicality: | 0.402 |
| Saliency: | 0.356 |
| by chinese alchemists | 2 | other |
| gunpowder → be invented in → 9th century | 3 |
| gunpowder → be discovered in → 9th century | 3 |
| negative | neutral | positive |
| 0.155 | 0.791 | 0.054 |
| Raw frequency | 6 |
| Normalized frequency | 0.356 |
| Modifier score | 0.500 |
| Perplexity | 15.186 |