PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is an excellent imaging device for keratoconus, scarring, edema and other problems that affect the cornea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • optometricmanagement.com