About: http://webisa.webdatacommons.org/55656155

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	The era of ultra-low marginal tax rates on all forms of income is a relatively modern phenomenon - this trend didn't start until the late 1970s/early 1980s.
http://www.w3.org/ns/prov#wasQuotedFrom	angrybureaucrat.com