PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clinical trials (also called medical research and research studies) are used to determine whether new drugs or treatments are both safe and effective.
http://www.w3.org/ns/prov#wasQuotedFrom
  • graahi.org