About: http://webisa.webdatacommons.org/137128224

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	In generic code, anyway, you would want const T& to avoid copies if the right-hand side is a container, for example.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com