About: http://webisa.webdatacommons.org/405177096

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	Operating systems contain a number of managing disk drives, printers, and other devices.
http://www.w3.org/ns/prov#wasQuotedFrom	freestuffestore.com