About: http://webisa.webdatacommons.org/54555805

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 file types must be PPT, TXT, or RTF. If more than one marketing slide
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net