About: http://webisa.webdatacommons.org/230622095

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 previous model took T as exogenous, unrelated to income, for example a poll or head tax.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net