PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also means staying well informed about the many things that can affect the way you see the world, including everything from diet and nutrition to the latest innovations in diagnosing and treating eye conditions.That???s why Block Vision has built this library of links* to sites and articles covering a wide range of eye health and vision care topics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blockvision.com