About: http://webisa.webdatacommons.org/23035827

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	That should be publicly clarified.30 years or longer?And there is a time limit.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com