PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diseases such as retinitis pigmentosa and age-related macular degeneration cause the photoreceptors to die, which means that light is never translated into electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthlink.net