About: http://webisa.webdatacommons.org/354786569

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	I want to change the format to PDF only, and also check that the file uploaded was a PDF file.
http://www.w3.org/ns/prov#wasQuotedFrom	sfu.ca