| Typicality: | 0.532 |
| Saliency: | 0.434 |
| to retrace the past | 7 | purpose |
| to learn about global climate history | 4 | purpose |
| around the world | 3 | location |
| scientist → use → ice cores | 19 |
| scientist → study → ice cores | 9 |
| scientist → analyze → ice cores | 4 |
| scientist → look at → ice cores | 3 |
| negative | neutral | positive |
| 0.071 | 0.829 | 0.100 |
| Raw frequency | 35 |
| Normalized frequency | 0.434 |
| Modifier score | 0.800 |
| Perplexity | 182.295 |