| Typicality: | 0.460 |
| Saliency: | 0.492 |
| from photosynthesis | 7 | cause |
| all day long | 5 | temporal |
| in an airfree environment | 4 | location |
| algae → produce → hydrogen | 18 |
| algae → be used to produce → hydrogen | 4 |
| negative | neutral | positive |
| 0.095 | 0.523 | 0.382 |
| Raw frequency | 22 |
| Normalized frequency | 0.492 |
| Modifier score | 0.500 |
| Perplexity | 376.487 |