About: http://webisa.webdatacommons.org/455172806

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	Otherwise he would compare reference types by reference instead by equality.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com