| Typicality: | 0.316 |
| Saliency: | 0.156 |
| under the aegis of columbia university | 4 | other |
| excavation → be begun in → 2001 | 3 |
| excavation → be conducted in → 2001 | 3 |
| negative | neutral | positive |
| 0.059 | 0.836 | 0.106 |
| Raw frequency | 6 |
| Normalized frequency | 0.156 |
| Modifier score | 0.500 |
| Perplexity | 145.692 |