About: http://webisa.webdatacommons.org/303723125

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	The attached demo project includes an implementation of CMacButton class, which actually implements the Mac look & feel for buttons, checkboxes and radio, since all these three kinds of widgets have the same window class name: Button.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com