About: http://webisa.webdatacommons.org/403609592

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	For example, a school might switch to or upgrade to Microsoft Windows Server 2003 from Windows NT, Windows 2000, or other operating systems, or migrate to Microsoft Exchange Server 2003 from Exchange 5.5/2000.
http://www.w3.org/ns/prov#wasQuotedFrom	media-methods.com