About: http://webisa.webdatacommons.org/134845192

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 means that blocks which contain only obsolete data, and other blocks that contain valid data but also have some obsolete data and/or unwritten erased pages, can be dealt with in a manner to reclaim this unused capacity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk