About: http://webisa.webdatacommons.org/125428665

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	For additional information about supported file formats, see File types supported by Windows Media Player and Supported media formats, protocols, and log fields for Silverlight.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com