About: http://webisa.webdatacommons.org/373759792

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	But it seems to me that, at least for the latter part of the 20th century, in particular the 1970s on, the cultural environment was somewhat unique.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com