About: http://webisa.webdatacommons.org/329684368

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	If you want to modify the date, actually it has another meaning, such as a date when a certain event which is mentioned in a fragment happened.
http://www.w3.org/ns/prov#wasQuotedFrom	piggydb.net