About: http://webisa.webdatacommons.org/163742370

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	Display 2 different PICTs transparently inside a button with all the features of the above button types, except there is no border, and shapes other than rectangles can be placed directly on top of other pict files or background panels.
http://www.w3.org/ns/prov#wasQuotedFrom	maxobjects.com