About: http://webisa.webdatacommons.org/215878553

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	They used long time periods as one way to ensure that self-employment was not caused by economic factors such as growth, but that it created growth.
http://www.w3.org/ns/prov#wasQuotedFrom	psu.edu