| Typicality: | 0.515 |
| Saliency: | 0.621 |
| by theodore h. maiman | 4 | other |
| shortly | 2 | temporal |
| based on concepts | 2 | cause |
| laser → be invented in → 1960 | 29 |
| laser → be developed in → 1960 | 16 |
| laser → be demonstrated in → 1960 | 8 |
| laser → invented in → 1960 | 3 |
| negative | neutral | positive |
| 0.108 | 0.734 | 0.158 |
| Raw frequency | 56 |
| Normalized frequency | 0.621 |
| Modifier score | 0.500 |
| Perplexity | 84.858 |