About: http://webisa.webdatacommons.org/352168606

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	To replicate this, you will need a proxy server that can be setup to authenticate, unfortunately I do not have one to show you the error, so instead here is an example, and what I see in the firefox httpfox plugin and firebug:
http://www.w3.org/ns/prov#wasQuotedFrom	jquery.com