PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clinical trials test many types of treatment such as new drugs, new approaches to surgery or radiation therapy, new combinations of treatments, or new methods such as gene therapy.A clinical trial is one of the final stages of a long and careful cancer research process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com