About: http://webisa.webdatacommons.org/181862744

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	A subscriber application must include a web service component to receive messages, such as a Google App Engine app, or a web server hosted on Google Compute Engine or an external location.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com