About: http://webisa.webdatacommons.org/3343113

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	If you are interested you can learn about it here and (one of) the C++ supporting plugins here (Maven has a plugin architecture so everything is a plugin).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com