About: http://webisa.webdatacommons.org/185791528

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	Regrettably, this might be pretty complicating since urine tests may identify drug use especially marijuana even 1-5 days after a rare use, 1-3 weeks in frequent users, and 4-6 weeks in habitual multiple users.
http://www.w3.org/ns/prov#wasQuotedFrom	rapiddrugdetection.com