About: http://webisa.webdatacommons.org/56250788

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	wherein selecting a block for a reclaim operation includes doing so on the basis of the content of at least some of the blocks individually including no obsolete data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au