About: http://webisa.webdatacommons.org/368178843

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	Changed the name of the file, rebooted, and the error message was gone.If any of you upgrade to IE7 and end up with the same problem, here is a place to start looking for the solution.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com