About: http://webisa.webdatacommons.org/129239155

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	It would be a problem if A.h didn't use a forward decl and didn't include B.h That would require main.cpp to include B.h before including A.h
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com