About: http://webisa.webdatacommons.org/262722020

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 server defers the response to a poll request until an update is available, or a particular status or timeout has occurred.
http://www.w3.org/ns/prov#wasQuotedFrom	xmpp.org