About: http://webisa.webdatacommons.org/139628535

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	I suspect it hasn't (with some exceptions, for example Nixon enacted a bump in benefits before his re-election in order to win the senior vote).
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org