About: http://webisa.webdatacommons.org/417070353

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	As a stand-alone device, PCs run an operating system, such as DOS???, which is capable of executing only one application at a time ("single-tasking).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com