About: http://webisa.webdatacommons.org/42821244

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, Mac OS X, Linux, Solaris, HP-UX, Irix, Aix and other Unix variants.
http://www.w3.org/ns/prov#wasQuotedFrom	computerweekly.com