PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Given the often-hidden nature of substance abuse and dependence and the isolation ... benzodiazepines, a group of minor tranquilizers including diazepam and its chemical ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • booklad.org