| Typicality: | 0.502 |
| Saliency: | 0.212 |
| like all types of heat exchangers | 2 | other |
| from electricity | 2 | other |
| furnace → use → combustion | 5 |
| furnace → produce → combustion gases | 3 |
| negative | neutral | positive |
| 0.250 | 0.715 | 0.035 |
| Raw frequency | 8 |
| Normalized frequency | 0.212 |
| Modifier score | 1.000 |
| Perplexity | 354.961 |