PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On July 21, 2008, SSA launched a new Retirement Estimator to make it easier for users to see how their benefit will differ whether taking benefits early or delaying their benefit until later.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ssa.gov