About: http://webisa.webdatacommons.org/178727405

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 systems can include the Disk Operating System (DOS)???, Windows 95???, Windows NT???, UNIX, Apple Mac OS, or other operating systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk