| Typicality: | 0.473 |
| Saliency: | 0.523 |
| by the german chemist l. edeleano | 2 | other |
| by lazar edeleanu | 2 | other |
| amphetamine → be synthesized in → 1887 | 10 |
| amphetamine → be discovered in → 1887 | 5 |
| negative | neutral | positive |
| 0.199 | 0.754 | 0.047 |
| Raw frequency | 15 |
| Normalized frequency | 0.523 |
| Modifier score | 0.500 |
| Perplexity | 25.774 |