| by our agents | 4 | other |
| by checking the corresponding literature | 4 | manner |
| empirically | 2 | degree |
| data → be → validated | 21 |
| data → be used to help validate → result | 3 |
| data → validate → result | 3 |
| negative | neutral | positive |
| 0.034 | 0.639 | 0.327 |
| Raw frequency | 27 |
| Normalized frequency | 0.335 |
| Modifier score | 1.000 |
| Perplexity | 352.441 |