| motor oil → HasA → lead | 0.48 | |
| motor oil → HasA → cadmium | 0.46 | |
| motor oil → HasA → zinc | 0.42 | |
| motor oil → HasA → arsenic | 0.37 | |
| motor oil → HasA → other ingredients | 0.36 | |
| motor oil → HasA → detergent | 0.36 | |
| motor oil → HasA → benzene | 0.35 | |
| motor oil → HasA → toxic chemicals | 0.34 | |
| motor oil → HasA → viscosity | 0.30 | |
| motor oil → HasA → chromium | 0.28 | |
| motor oil → HasA → heavy metals | 0.24 | |
| motor oil → HasA → magnesium | 0.24 | |
| motor oil → HasA → copper | 0.16 |