About: http://webisa.webdatacommons.org/279542079

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	Some exsiting C++ GUI frameworks define their own rule that makes you write some stiff code for running, it always causes some problems, such as leaving your code in a deep inheritance hierarchy, making maintenance painful.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net