About: http://webisa.webdatacommons.org/169723940

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	Well known examples of operating systems that are consistent with the principles of the present invention include Mac OS by Apple Computer, the Windows family of operating systems by Microsoft Corporation, and the Linux operating system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca