About: http://webisa.webdatacommons.org/21110945

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	The main purpose of Database Access Control is to allow applications and web sites to be shut down gracefully by the system administrator to perform tasks such as system maintenance, system upgrade, bulk upload/download of data, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com