About: http://webisa.webdatacommons.org/451982950

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	History or concurrent substance abuse (other than nicotine or caffeine especially marijuana or hashish)
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov