| Typicality: | 0.523 |
| Saliency: | 0.337 |
| by alexander fleming | 8 | other |
| by a scottish biologist | 3 | other |
| antibiotic → be discovered in → 1928 | 12 |
| antibiotic → be discovered in → 1920 | 5 |
| antibiotic → be discovered in → 1929 | 4 |
| negative | neutral | positive |
| 0.164 | 0.630 | 0.207 |
| Raw frequency | 21 |
| Normalized frequency | 0.337 |
| Modifier score | 0.900 |
| Perplexity | 67.837 |