About: http://webisa.webdatacommons.org/412218525

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	This function receive an instance of the FolderFilter object you created in step one, that is how the shell known who to call when it need to decide whether to display the items or not.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com