About: http://webisa.webdatacommons.org/231932091

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	You only have to use it when performance is an issue and that you do not use optimised libairies.Nice code, remarks :You code still confirm there is no build in way in C++ to do dynamic array array managment.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com