About: http://webisa.webdatacommons.org/309397302

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	The secondary storage 106 is mapped such that it has a corresponding block, sector, or other demarcable unit for every block, sector, or demarcable unit of the primary storage 104 (it may have more, however).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com