About: http://webisa.webdatacommons.org/420959321

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	According to this Google Groups thread, BITS does not support authentication using certificates" (though that comment is a few years old now).
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com