About: http://webisa.webdatacommons.org/148006730

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	will proxy all requests to /mirror/foo to backend.example.com except requests made to /mirror/foo/i.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com