About: http://webisa.webdatacommons.org/418324483

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	Preston's post will point you in the right direction. (Sorry Google+: a lawyer's best friends are her clients, not her tech tools)
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com