PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of the symptoms of a cataract include cloudy or blurry vision, problems with light, including headlights that seem too bright, glare from lamps or bright sunlight, or a halo around lights, difficulty reading, faded colors and poor night vision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • raysahelian.com