About: http://webisa.webdatacommons.org/283365249

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	The benefit of using a private variable would be if you performed some sort of validation when the property is set, such as restricting integers to positive values or rejecting null strings.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com