| Typicality: | 0.642 |
| Saliency: | 0.614 |
| predominantly | 3 | degree |
| opal → be composed of → silica | 10 |
| opal → be made from → silica | 8 |
| opal → be made of → silica | 4 |
| opal → be → non-crystalline silica | 3 |
| negative | neutral | positive |
| 0.061 | 0.766 | 0.173 |
| Raw frequency | 25 |
| Normalized frequency | 0.614 |
| Modifier score | 0.900 |
| Perplexity | 84.524 |