| Typicality: | 0.298 |
| Saliency: | 0.318 |
| by the artificial means | 5 | manner |
| for decades | 3 | temporal |
| for future generations | 2 | transitive-object |
| land → remain → productive | 14 |
| land → stay → productive | 5 |
| land → be kept → productive | 3 |
| negative | neutral | positive |
| 0.053 | 0.427 | 0.520 |
| Raw frequency | 22 |
| Normalized frequency | 0.318 |
| Modifier score | 0.500 |
| Perplexity | 467.270 |