About: http://webisa.webdatacommons.org/213485072

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	Windows XP for example takes up to 5 gb but Windows Vista or 7 takes up to 10gb.source: How many gigs is an operating system?
http://www.w3.org/ns/prov#wasQuotedFrom	zinf.org