PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are well over 200 controlled studies demonstrating their safety and effectiveness, more than any other class of psychoactive drugs, and more than most of the medications in your medicine cabinet, including aspirin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theaffinitycenter.com