| Typicality: | 0.348 |
| Saliency: | 0.231 |
| by a german chemist | 2 | other |
| caffeine → be discovered in → 1820 | 5 |
| caffeine → be discovered in → 1819 | 4 |
| caffeine → be discovered in → 1827 | 3 |
| negative | neutral | positive |
| 0.089 | 0.836 | 0.075 |
| Raw frequency | 12 |
| Normalized frequency | 0.231 |
| Modifier score | 0.500 |
| Perplexity | 28.644 |