About: http://webisa.webdatacommons.org/112978941

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	There is ref to byref conversion at method call arguments, which enables you to pass a ref to e.g. an out parameter.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com