About: http://webisa.webdatacommons.org/425577237

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	It must be noted, however, that bad trips are not necessarily confined to use of hallucinogens - substances such as alcohol are also known to cause profoundly negative psychological experiences.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs-forum.com