About: http://webisa.webdatacommons.org/28049447

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	Apart from directly importing document's content, table data, charts and other elements, you can also embed files into your presentation slides.
http://www.w3.org/ns/prov#wasQuotedFrom	addictivetips.com