About: http://webisa.webdatacommons.org/389642272

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	Participant is a regular or recreational user of any illicit drugs or has a recent history within the last year of drug or alcohol abuse
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov