PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem is particularly acute in East Asia where, according to a recent report in the Lancet, as many as 90% of school leavers suffer from myopia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com