About: http://webisa.webdatacommons.org/454300053

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	Such factors as national culture, regional differences, demographics, economics, and political structure help to account for the persistence of this pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	jhu.edu