About: http://webisa.webdatacommons.org/92826835

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	At the bottom of the screen there is an undo and redo button though once you exit out of an effect before applying it is reset anyway.
http://www.w3.org/ns/prov#wasQuotedFrom	crackberry.com