| Typicality: | 0.334 |
| Saliency: | 0.198 |
| by researchers | 2 | other |
| discovery → be announced in → 2015 | 6 |
| discovery → be made in → 2015 | 3 |
| negative | neutral | positive |
| 0.011 | 0.763 | 0.226 |
| Raw frequency | 9 |
| Normalized frequency | 0.198 |
| Modifier score | 0.500 |
| Perplexity | 56.051 |