About: http://webisa.webdatacommons.org/452783116

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	These predefined values may be presented as a set of buttons, icons, or other user interface elements for purposes of allowing recipients to rate the emails they retrieve.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr