About: http://webisa.webdatacommons.org/418051376

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	systems or platforms, including but not limited to Windows NT???, UNIX???, AIX???, personal computers, mainframes, parallel processing platforms, and supercomputers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com