About: http://webisa.webdatacommons.org/60328167

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	Then you can implement the delegate methods to get the error, the data and other details:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com