About: http://webisa.webdatacommons.org/271971863

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 comparison and error gestion stuff are just examples of places where casting it another way than the one it is currently done would have make sense.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com