About: http://webisa.webdatacommons.org/186961976

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	You can specifiy time periods for when it should check whether the document, image or other has been modified in days, hours, mins and also always" and never.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org