About: http://webisa.webdatacommons.org/23528020

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	At the time, all digital conversation took place among communities using systems and online services such as Usenet, GEnix, and Bulletin Board.
http://www.w3.org/ns/prov#wasQuotedFrom	vault.com