PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method is the cleanest one: not only a window looks non-rectangular visually (like it would look with transparency), but is also transparent to mouse events, for example: you click mouse in the corner; and the window of the application beneath is activated ??? this is something you really need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com