PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For many years, magazines, newspapers and other media have promoted a rule of thumb for retirement planning: To retire comfortably, you must be able to replace 80 percent of your pre-retirement income.
http://www.w3.org/ns/prov#wasQuotedFrom
  • govexec.com