| Typicality: | 0.250 |
| Saliency: | 0.000 |
| for the removal of nitrogenous waste | 3 | purpose |
| matrix → provide → efficient biofiltration | 3 |
| negative | neutral | positive |
| 0.019 | 0.708 | 0.273 |
| Raw frequency | 3 |
| Normalized frequency | 0.000 |
| Modifier score | 0.500 |
| Perplexity | 331.480 |