| Typicality: | 0.386 |
| Saliency: | 0.320 |
| to the players | 5 | transitive-object |
| from kingfishers | 2 | other |
| river → present → challenge | 5 |
| river → provide → challenge | 4 |
| river → offer → challenge | 4 |
| river → have → challenge | 3 |
| river → present → unique challenges | 3 |
| negative | neutral | positive |
| 0.186 | 0.474 | 0.340 |
| Raw frequency | 19 |
| Normalized frequency | 0.320 |
| Modifier score | 0.500 |
| Perplexity | 387.987 |