PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Palliative radiotherapy is radiation treatment given to help reduce pain or discomfort, or other symptoms related to cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov