| Typicality: | 0.321 |
| Saliency: | 0.371 |
| researcher → discuss → practical challenges | 19 |
| researcher → present → practical challenges | 17 |
| negative | neutral | positive |
| 0.005 | 0.424 | 0.571 |
| Raw frequency | 36 |
| Normalized frequency | 0.371 |
| Modifier score | 0.500 |
| Perplexity | 361.777 |