| Typicality: | 0.340 |
| Saliency: | 0.212 |
| to from underground oil deposits | 2 | transitive-object |
| invention → relate to → oil industry | 5 |
| invention → relate to → the oil industry | 4 |
| invention → relate to → the oil and gas industry | 3 |
| invention → relate to → oil production | 3 |
| negative | neutral | positive |
| 0.030 | 0.815 | 0.155 |
| Raw frequency | 15 |
| Normalized frequency | 0.212 |
| Modifier score | 0.500 |
| Perplexity | 192.102 |