About: http://webisa.webdatacommons.org/102052404

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	In the 21st century, social mobility is usually determined by achievements, such as occupation, economic position or values, rather than by nobility or origin.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com