About: http://webisa.webdatacommons.org/393614239

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	Current strains of cannabis have a high level of THC. This can cause mental illnesses such as psychosis, schizophrenia and depression.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com