PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our patient is a 45-year-old man with a 20-year history of keratoconus, involving predominately the right eye.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clspectrum.com