About: http://webisa.webdatacommons.org/211201182

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	Therefore, roles are a useful way to assign permissions to objects such as list items, Web sites, and documents.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com