About: http://webisa.webdatacommons.org/291522722

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	You could do something similarly nasty in a statically typed language such as Java (with the restriction that the different things are related through a type hierarchy).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com