About: http://webisa.webdatacommons.org/297623088

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	While the trend was particularly pronounced during the 1960's, according to their methodology it continues to this day.
http://www.w3.org/ns/prov#wasQuotedFrom	openleft.com