PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note that even in the case of retirement, salary or wage income stops and is replaced only by Social Security and pension income plus any income of past savings or investment, such as certificates of deposit, return on which has functionally fallen to zero in the last 5 years.
http://www.w3.org/ns/prov#wasQuotedFrom
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