About: http://webisa.webdatacommons.org/338124085

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	This has some advantages such as garbage collection (which is amiss in standard C++).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com