About: http://webisa.webdatacommons.org/259955308

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	I would be aware that there might be problems (C++ is a more demanding language than Java, after all), and have some sort of idea how to deal with them.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com