About: http://webisa.webdatacommons.org/183050340

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	Currently abusing any substances such as alcohol or intravenous drugs, or having abused in the past 6 months.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov