About: http://webisa.webdatacommons.org/456143265

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	About your question: Why not a class to implement static constructor?, not sure what you mean... the macro is a call to an underlying class template that implements the call to the static constructor... you can see it in the sources.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com