| Typicality: | 0.279 |
| Saliency: | 0.273 |
| at heating a room | 3 | transitive-object |
| space heater → be → inefficient | 3 |
| space heater → be not → efficient | 3 |
| negative | neutral | positive |
| 0.760 | 0.076 | 0.164 |
| Raw frequency | 6 |
| Normalized frequency | 0.273 |
| Modifier score | 0.500 |
| Perplexity | 72.842 |