About: http://webisa.webdatacommons.org/42486159

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	Since you can already have the option to save pictures to the camera roll, I am guessing it would be possible to mod it to work with files other than pictures.
http://www.w3.org/ns/prov#wasQuotedFrom	modmyi.com