PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Both interventions focused on the participant???s main drug but addressed alcohol and other drugs if they emerged as relevant; alcohol was a substance of concern for only 15%.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com