About: http://webisa.webdatacommons.org/45215699

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	How to handle the WM_NCPAINT msg ? menu is a window , something likes a HWND , how to deal with a window proc of a menu ?
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com