About: http://webisa.webdatacommons.org/290358984

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	We will not know for another 20 years, says Murrell.Most important data is backed up on formats such as magnetic tape or optical discs.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com