PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Around 2% of those entering treatment for drug problems in 2010 reported opiates other than heroin as their primary drug.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthcanal.com