| Typicality: | 0.479 |
| Saliency: | 0.385 |
| for the last twenty years | 6 | temporal |
| to track them | 4 | purpose |
| for tracking | 2 | purpose |
| agency → develop → system | 16 |
| agency → build → system | 7 |
| agency → designed → system | 3 |
| negative | neutral | positive |
| 0.063 | 0.699 | 0.238 |
| Raw frequency | 26 |
| Normalized frequency | 0.385 |
| Modifier score | 0.700 |
| Perplexity | 303.693 |