About: http://webisa.webdatacommons.org/180185283

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	Just keep in mind that if you choose a file format other than the PowerPoint 2010 format you may lose formatting and other functionality that is new to PowerPoint 2010.
http://www.w3.org/ns/prov#wasQuotedFrom	gilsmethod.com