PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • UVC rays are blocked by the Earth???s ozone layer, but UVB rays can damage the front surface of the eye, causing conditions such as pingueculum or pterygium, growths on the moist membranes of the eye around the cornea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gantdaily.com