About: http://webisa.webdatacommons.org/38594026

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While the risk of overdose of a single substance is high enough, most of the fatal accidents occur because the user ingested more than one of these substances or combines them with alcohol or other controlled substances.
http://www.w3.org/ns/prov#wasQuotedFrom	drug-alcohol-rehabs.org