About: http://webisa.webdatacommons.org/127074306

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	All risky substance users enrolled during all phases will be interviewed again at 1- and 3-months post-visit to assess substance use, treatment engagement, and other outcomes.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov