About: http://webisa.webdatacommons.org/196002169

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	This feature comes in especially handy when you need to determine which calculations are applied in a pivot table and the fields or items those calculations affect.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net