About: http://webisa.webdatacommons.org/33258169

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	Various categories assigned to e.g. events, users and products are kept in table 440, FIG. 18E, and are retrieved using tables 441-446.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com