About: http://webisa.webdatacommons.org/339640302

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	As an optimization, a realization could provide a means to dereference the vBlockId without changing this entry to save on updates, i.e. not otherwise modify the entry.)
http://www.w3.org/ns/prov#wasQuotedFrom	google.com