About: http://webisa.webdatacommons.org/309109065

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	This also means that we need to control and specify update frequency and other rules, as RDFa must for it is default context.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org