About: http://webisa.webdatacommons.org/188548567

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	You can think of the writeback driver as giving you the ability to do a screen shot of the currently displayed video frame overlayed with the QT or other OSD text and graphics.
http://www.w3.org/ns/prov#wasQuotedFrom	ridgerun.com