| Typicality: | 0.276 |
| Saliency: | 0.061 |
| on silica gel | 4 | location |
| to give 5-methoxyquinoline 6a | 4 | purpose |
| crude oil → be purified by → column chromatography | 4 |
| negative | neutral | positive |
| 0.038 | 0.923 | 0.040 |
| Raw frequency | 4 |
| Normalized frequency | 0.061 |
| Modifier score | 0.500 |
| Perplexity | 61.837 |