About: http://webisa.webdatacommons.org/377487554

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	However, these operating systems, especially Mac OS X, are also used on personal computers.
http://www.w3.org/ns/prov#wasQuotedFrom	sosp-20.com