About: http://webisa.webdatacommons.org/402561171

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 operating system is a collection of system programs that allow users to run application software, such as word processors, spreadsheet programs and e-mail software on a specific set of hardware, or platform.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com