About: http://webisa.webdatacommons.org/373220768

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	(e.g boost::variant<int,string,double> and the sequence of types boost::variant::types ):
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com