| Typicality: | 0.594 |
| Saliency: | 0.804 |
| by alexander fleming | 10 | other |
| by its popular derivative amoxicillin | 2 | other |
| penicillin → be discovered in → 1928 | 21 |
| penicillin → be discovered in → 1929 | 5 |
| negative | neutral | positive |
| 0.185 | 0.716 | 0.099 |
| Raw frequency | 26 |
| Normalized frequency | 0.804 |
| Modifier score | 0.500 |
| Perplexity | 12.313 |