About: http://webisa.webdatacommons.org/359242531

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	In a Windows operating system-based environment, this is often accomplished with Active Directory or other systems that provide sign-on and user identity information.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com