About: http://webisa.webdatacommons.org/205496810

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	Versions are available starting at $50 for a single Windows PC up to $500 for a version covering a single server Windows 2000, or 2003 Server, including Microsoft Exchange and SQL support.
http://www.w3.org/ns/prov#wasQuotedFrom	informationweek.com