PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The treatment of human skin damaged due to exposure to ultra-violet light, i.e. photo-damage, has been subject to much research effort in recent years, particularly with the realisation that skin cancer and other skin disorders can arise where the exposure to sunlight is excessive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com