About: http://webisa.webdatacommons.org/291123552

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	On the other hand, if the argument is a reference or a pointer, things become very different.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com