About: http://webisa.webdatacommons.org/28120492

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	presentation, the length of time each graphic image or other element is presented for, the divide element, the mode of transition between graphics, the background graphic and the audio elements may each be selected by the user.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com