PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the cancer returns after EBRT, surgery is a challenging option and treatment choices become limited, cautions Dr. Samadi.
http://www.w3.org/ns/prov#wasQuotedFrom
  • youtube.com