About: http://webisa.webdatacommons.org/272410475

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 rate at which the components update the synchronization database is dependent upon system design and usage, and may be every few milliseconds, every second, every five seconds, or once per minute, hour, day, or other time interval.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com