PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Difficulty with near-work with contact lenses as opposed to glasses is a fairly common complaint for those nearsighted people who are just beginning to become presbyopic (i.e. aging eyes).
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com