PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The insertion sites for the endoscope include natural orifices such as the mouth, anus, vagina, or urethra.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov