About: http://webisa.webdatacommons.org/143007294

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	Another aspect of the prepress era is the bulletin board system (BBS), which until recently was a tool used mostly by computer hardware and software companies to allow customers to exchange information.
http://www.w3.org/ns/prov#wasQuotedFrom	pffc-online.com