About: http://webisa.webdatacommons.org/310877812

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	handles content types such as video and PDF files different from the desktop.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net