About: http://webisa.webdatacommons.org/40482405

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	So either the problem is a mistake, or you are not quoting it correctly.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com