| Typicality: | 0.369 |
| Saliency: | 0.280 |
| for over two decades | 2 | temporal |
| stem cell → be used in → the procedure | 7 |
| stem cell → be used in → this procedure | 5 |
| negative | neutral | positive |
| 0.078 | 0.695 | 0.227 |
| Raw frequency | 12 |
| Normalized frequency | 0.280 |
| Modifier score | 0.500 |
| Perplexity | 79.053 |