| of organic materials | 5 | other |
| in the stone age | 2 | temporal |
| arrowhead → be made of → stone | 12 |
| arrowhead → be made of → obsidian | 4 |
| negative | neutral | positive |
| 0.046 | 0.865 | 0.090 |
| Raw frequency | 16 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 49.822 |