PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • procedure to look at organs and tissues inside the body, such as the throat, esophagus, and trachea to check for abnormal areas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oncolink.org