About: http://webisa.webdatacommons.org/417019780

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	I just had to add another answer because one of the more obvious (and easiest to implement) solutions were not mentioned - not including the collection in your GetHashCode calculation!
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com