About: http://webisa.webdatacommons.org/188203937

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	For PCs, the most popular operating systems are DOS, OS/2, and Windows, but others are available, such as Linux.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org