PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diopsys has developed and markets the patented Diopsys?? NOVA-VEP and Diopsys?? NOVA-ERG Vision Testing Systems utilized by optometrists and ophthalmologists to help in the detection, diagnosis and treatment of vision disorders, including glaucoma and macular degeneration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • diopsys.com