About: http://webisa.webdatacommons.org/418975243

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	With other types of thin provisioning where the page or chunklet is a subset of a larger chunk, the chunk cannot be reclaimed and returned to the pool until all of its chunklets are zero format.
http://www.w3.org/ns/prov#wasQuotedFrom	hds.com