About: http://webisa.webdatacommons.org/55749026

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	Suffice to say that each instrument has a draw function, and all inputs such as mouse clicks and network messages directed at that instrument go through an overloaded method which calls the appropriate logic for the current page.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com