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drug → Causes → overdose	0.42
effect (aspect of drug) → HasSubevent → overdose	0.42
heroin → HasSubevent → overdose	0.40
drug → HasSubevent → overdose	0.38
methadone → Causes → overdose	0.38
addiction → HasSubevent → overdose	0.37
abuse → HasSubevent → overdose	0.32
substance abuse → HasSubevent → overdose	0.20
diversion → HasSubevent → overdose	0.20
alcohol → HasSubevent → overdose	0.19
addict → CapableOf → overdose	0.19
cocaine → Causes → overdose	0.19
alcoholism → HasSubevent → overdose	0.16
benzodiazepine → HasSubevent → overdose	0.16
xanax → HasSubevent → overdose	0.16