About: http://webisa.webdatacommons.org/199663342

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	So while testing this class - please compare COORDINATES given in result with position of your tray icon.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com