About: http://webisa.webdatacommons.org/155497739

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	There are lots of alternatives, but the most important thing is that it is automatic, you do not have to copy files, or burn a CD - zero effort once you set it up.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com