PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Have discontinued all previous therapies for cancer, including chemotherapy, radiotherapy, immunotherapy, or other investigational therapy for at least 30 days
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov