| from data | 8 | other |
| from rational thinking | 6 | other |
| from spectroscopic observations | 5 | other |
| knowledge → be → derived | 50 |
| knowledge → be → extracted | 8 |
| negative | neutral | positive |
| 0.118 | 0.655 | 0.227 |
| Raw frequency | 58 |
| Normalized frequency | 0.493 |
| Modifier score | 0.960 |
| Perplexity | 103.980 |