| Typicality: | 0.319 |
| Saliency: | 0.367 |
| national park → protect → the environment | 5 |
| national park → protect → ecosystem | 5 |
| national park → protect → natural resources | 3 |
| national park → protect → habitat | 3 |
| negative | neutral | positive |
| 0.017 | 0.399 | 0.584 |
| Raw frequency | 16 |
| Normalized frequency | 0.367 |
| Modifier score | 0.500 |
| Perplexity | 118.008 |