About: http://webisa.webdatacommons.org/37941702

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	Then, you have a principal-group-user model (following to composite pattern), where principal is an abstract parent for users and groups.
http://www.w3.org/ns/prov#wasQuotedFrom	theserverside.com