About: http://webisa.webdatacommons.org/185374537

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	It would be useful to be able to create a snapshot of a subject as the subject appeared at a time other than the moment when the snapshot is taken.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com