About: http://webisa.webdatacommons.org/12280397

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	One study with 500 heavy users of cannabis showed that when trying to cease consumption, some experience one or more symptoms such as insomnia, restlessness, loss of appetite, depression, irritability, and anger.
http://www.w3.org/ns/prov#wasQuotedFrom	reference.com