About: http://webisa.webdatacommons.org/229235780

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	I am sure it refers to two people killed in car accidents who had only cannabis (and no alcohol or other drugs) in their system.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com