About: http://webisa.webdatacommons.org/60792044

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	VP clients must cache the result of VPI downloads including failed requests and invalid responses.
http://www.w3.org/ns/prov#wasQuotedFrom	xmpp.org