About: http://webisa.webdatacommons.org/50314248

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	wherein the corpus includes documents including items not originally in a text file form.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com