| Typicality: | 0.358 |
| Saliency: | 0.253 |
| by astronomer james christy | 4 | other |
| moon → be discovered in → 1978 | 14 |
| moon → be identified in → 1978 | 3 |
| negative | neutral | positive |
| 0.023 | 0.773 | 0.204 |
| Raw frequency | 17 |
| Normalized frequency | 0.253 |
| Modifier score | 0.500 |
| Perplexity | 80.884 |