| Typicality: | 0.446 |
| Saliency: | 0.458 |
| from tryptophan | 8 | location |
| from the amino acid tryptophan | 7 | other |
| from vitamin b6 | 2 | other |
| serotonin → be → synthesized | 28 |
| serotonin → be synthesized in → the body | 4 |
| serotonin → be synthesized in → human | 3 |
| negative | neutral | positive |
| 0.096 | 0.792 | 0.112 |
| Raw frequency | 35 |
| Normalized frequency | 0.458 |
| Modifier score | 0.500 |
| Perplexity | 53.818 |