About: http://webisa.webdatacommons.org/18241519

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	Sending through roundcube works, but sending from anything other than interally (so i am sending from my outlook and google apps for example) returns the error
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com