About: http://webisa.webdatacommons.org/72843371

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 message fetcher program should preferably be executed frequently???at least once per day, so that advertisements and other messages do not become outdated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com