About: http://webisa.webdatacommons.org/56408762

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	Since for every SPRoleAssignment, on every single web you would need to first determine if the Principal is a User or a Group.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com