About: http://webisa.webdatacommons.org/235701603

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	In one embodiment, the values di and ni are stored in a data structure such as a table, or a cache, referred to herein as a shadow cache.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com