About: http://webisa.webdatacommons.org/147675967

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	There are a bunch of sample preview handlers included with the article, including ones for MSI, PDF, and ZIP, but others have already started jumping on the bandwagon to create their own preview handlers.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com