About: http://webisa.webdatacommons.org/343290011

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Indeed, since 1965, over $2.5 trillion ($3.1 trillion in today's dollars) of the $20 trillion of income received by the Social Security Trust Funds has come from sources other than the payroll tax, representing 12 percent of the total.
http://www.w3.org/ns/prov#wasQuotedFrom	crfb.org