| heavy metal → HasProperty → toxic | 0.72 | |
| heavy metal → HasProperty → hazardous | 0.50 | |
| heavy metal → HasProperty → stable | 0.46 | |
| heavy metal → HasProperty → carcinogenic | 0.41 | |
| heavy metal → HasProperty → persistent | 0.33 | |
| heavy metal → HasProperty → essential | 0.33 |