About: http://webisa.webdatacommons.org/373911271

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	Many Microsoft web properties have moved over to Silverlight, including microsoft.com, and even more are trying the platform out, like the Microsoft Download Center beta.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com