About: http://webisa.webdatacommons.org/239176411

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	An enormous base of software has been written for existing operating systems such as the DOS??? and Windows??? operating systems produced by Microsoft Corporation of Redmond, Wash.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com