About: http://webisa.webdatacommons.org/109242254

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	In this case, the final SagePay request is a POST (assumng it uses target=_top which jumps the customer out of the Iframe)The redirect back to the site is thus outside of the Iframe and all is good.
http://www.w3.org/ns/prov#wasQuotedFrom	jamesallen.name