About: http://webisa.webdatacommons.org/21331133

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	The idea is that it would be unmanaged and other people could simply drop a new powerpoint file in the directory and it would eventually be displayed.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com