About: http://webisa.webdatacommons.org/147865380

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	The operating system is, for example, the Microsoft Disk Operating System (DOS)???, Windows 95/98???, Windows NT???, a UNIX operating system the Apple MacOS??? operating system, or other operating system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com