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heavy metal (subgroup of metal) → HasProperty → toxic	0.72
heavy metal (subgroup of metal) → HasProperty → hazardous	0.50
heavy metal (subgroup of metal) → ReceivesAction → analyzed	0.46
heavy metal (subgroup of metal) → HasProperty → stable	0.46
silver → IsA → heavy metal	0.44
cadmium → IsA → heavy metal	0.44
heavy metal (subgroup of metal) → ReceivesAction → removed	0.43
mercury → IsA → heavy metal	0.42
heavy metal (subgroup of metal) → HasProperty → carcinogenic	0.41
uranium → IsA → heavy metal	0.40
heavy metal (subgroup of metal) → CapableOf → accumulate in tissue	0.40
lead → IsA → heavy metal	0.35
heavy metal (subgroup of metal) → AtLocation → water	0.35
heavy metal (subgroup of metal) → HasProperty → persistent	0.33
heavy metal (subgroup of metal) → HasProperty → essential	0.33
heavy metal (subgroup of metal) → ReceivesAction → cleaned	0.30
aluminum → IsA → heavy metal	0.30
heavy metal (subgroup of metal) → CapableOf → contain in the soil	0.25
heavy metal (subgroup of metal) → CapableOf → become concentrated	0.25
heavy metal (subgroup of metal) → ReceivesAction → released	0.25
heavy metal (subgroup of metal) → CapableOf → enter the body	0.21
heavy metal (subgroup of metal) → CapableOf → affect human health	0.16