About: http://webisa.webdatacommons.org/439943334

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	When it comes to ints, doubles, bools, and other primitives that cannot have a null value, when the DefaultModelBinder receives no data for them in the HTTP request, it must still construct a model instance.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com