About: http://webisa.webdatacommons.org/104265222

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	TABLE 1 For each user; For each product purchased by user in last N days; For each community of which user is a member; increment purchase_count(community, product)
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com